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  Valdemar Esteves  
  Phone: +351 234401408; int: 33506  
  e-mail: valdemar@ua.pt  
  Category: Assistant Professor  
  Department: Chemistry  
  Research group: Environ. Processes & Pollutants
 
ISI Web of KnowledgeSM search factor: AU=(esteves VI or esteves V or Esteves V. I. or VI Esteves) AND AD=(aveiro)  
  Direct URL for this page: http://www.cesam.ua.pt/valdemar  
     
Position, Institution
(1998 - ) Assitant Professor - University of Aveiro Aveiro
(1997 - 1998) Assitant Professor - University of Aveiro Aveiro
(1996 - 1997) Assitant Professor - University of Azores.
(1987 - 1996) Teaching Assistant - University of Azores.
(1982 - 1987) Junior Teaching Assistant - University of Azores.
Research fields

Main: Analytical Chemistry Other: Environmental Analytical Chemistry Present : - Characterization of natural organic matter (NOM) mainly humic substances and its interaction with xenobitics of environmental significance. - Pharmaceutical compounds in the environment

Participation in European Projects
- (2001-2004) “ESTR-A-LISER – Development and validation of an automated instrument for the determination of the endocrine disrupter 17-estradiol in the water cycle” – Financiado pela Comissão Eurpeia, no âmbito do programa LIFE, Contract nº LIFE00 ENV/D/000346,. Responsável pela equipa portuguesa
- (1996 -1999) - BIOGEST - Biogas Transfer in Estuaries. CEC MAST III Pro-gramme. (colaboração com o grupo de Química Analítica e Ambiental do Deparata-mento de Química da Universidade de Aveiro).
- (1993 - 1996) - MORENA - Multidisciplinary Oceanographic Research in the Eastern Boundary of the North Atlantic. CEC MAST II Programme (Project nº MAS2 - CT93 - 0065). Instituição responsável: Faculdade de Ciências da Universi-dade de Lisboa. Instituições participantes: Instituto de Investigationes Mariñas, Spain; University of East Anglia, U. K.; Instituto Español de Oceanografia, Spain; Nansen Environment and Remote Sensing Center, Norway; University College of North Wales, U. K.; University of Southampton, U. K.; Universidade de Aveiro, Por-tugal; University of Dundee, U. K.; Queen´s University of Belfast, U. K. (1993 - 1996).
- (1990 - 1993) - Biogeochemical Carbon Cycling in Coastal Zones. MAST 0019C. Instituição responsável: Université de Liège. Instituções participantes: Plymouth Ma-rine Laboratory, U. K. and Universidade de Aveiro.
National Projects
- (2004-2008) Consequências a longo prazo de fertilizações orgânicas nas interac-ções da matéria orgânica dos solos com metais pesados e poluentes orgânicos”. Projecto SAPIENS – FCT. Responsável pelo projecto
- (2002 – 2005) Contributo para a modelação dos fluxos de água, sedimentos e matéria orgânica a montante da Ria de Aveiro”. No âmbito do CESAM, financia-do pelo Instituto de Investigação da Universidade de Aveiro.
- (1999 –2002) Investigação das trocas entre a Ria de Aveiro e o Oceano – Contra-to Programa entre o Instituto de Investigação da Universidade de Aveiro e o Centro das Zonas Costeiras (CZCM).
- Interacção de poluentes com substâncias Húmicas. Acções Integradas Luso-Germânicas. Em colaboração com o Agrikulturchemishes Institut da Rheinische-Friedrich-Wilhelms- Universitat Bonn. (1998). Renovado em 1999.
- (1999-2001). How do organic solvents can affect cardosin A and cardosine B ac-tivity and structure. Projectos de Investigação Ciêntífica e de Desenvolvimento Tecnológico, aberto no âmbito do Programa Praxis XXI. Em colaboração com o Departamento de Biologia da universidade de Aveiro (Centro de Biologia Celular), Departamento de Bioquímica da Universidade de Coimbra (Centro de Neurociên-cias), Departamento de Engenharia Química da Universidade de Braga e Department of Biological Sciences, University of Montfort, U. K..
- (1997) Responsável Científico pelo projecto de IC&T com o título “Desenvolvimen-to e optimização de métodos laboratoriais para a análise química de amostras geológicas e águas por espectrometria de massa com fonte iónica de plasma (ICP-MS)”, financiado pela JNICT. (Responsável pela equipa).
Books
Colaboration for "security guide" from Department of University of Aveiro. Pedro Domingues and Mário Simões. Edition: University of Aveiro (2002).
Scopus Author ID
Scientific Supervision
Post-doc (Main Supervisor): Diana Luísa Duarte de Lima
Post-doc (Main Supervisor): Vânia Maria Amaro Calisto

PhD (Main Supervisor): Guilaine Jaria
PhD (Co-supervisor): Vitoria Louros

Post-doc (Main Supervisor): Gilmar Silvério da Silva
(ex-CESAM member)
Post-doc (Main Supervisor): Guillaume Erny
(ex-CESAM member)
Post-doc (Co-supervisor): María Eufemia Varela Teijeiro
Post-doc (Co-supervisor): Frank G.A. Verheijen

PhD (Main Supervisor): Carla Patrícia Silva
PhD (Main Supervisor): Diana Luísa Duarte de Lima
PhD (Main Supervisor): Vânia Maria Amaro Calisto
PhD (Main Supervisor): Joana Ferreira Leal
PhD (Main Supervisor): Catarina Isabel Almeida Ferreira
(ex-CESAM member)
PhD (Co-supervisor): Silvia Regina Marques Faria Estrela
(ex-CESAM member)
PhD (Co-supervisor): Ana Paula Gomes Fonseca
(not a CESAM member)
PhD (Co-supervisor): Marcela Carraro de Melo Vaz
PhD (Co-supervisor): Lucía Fernández
(ex-CESAM member)

Master (Main Supervisor): Diana Luísa Duarte de Lima
Master (Main Supervisor): Ana Isabel Loureiro
(not a CESAM member)
Master (Main Supervisor): Bandeira M.I.A.C.A.
(not a CESAM member)
Master (Main Supervisor): Marques A.R.F
(ex-CESAM member)
Master (Main Supervisor): Silva, Marta Casimiro Nunes da
(not a CESAM member)
Master (Main Supervisor): Danielle Barros Santos
(ex-CESAM member)
Master (Main Supervisor): Costa, Elisabete Valente da
(ex-CESAM member)
Master (Main Supervisor): Almeida, Lídia Maria dos Santos
(not a CESAM member)
Master (Main Supervisor): Santos, Daniel Gomes dos
(not a CESAM member)
Master (Main Supervisor): Crespo, Marina Pereira
(not a CESAM member)
Master (Main Supervisor): Guilaine Jaria
(not a CESAM member)
Master (Main Supervisor): Milena Barbara Groth
(not a CESAM member)
Master (Main Supervisor): Telma Santos
(not a CESAM member)
Master (Main Supervisor): Guilaine Marques Jaira
(not a CESAM member)
Master (Main Supervisor): Tânia Carvalho
(not a CESAM member)
Master (Co-supervisor): Cindy Oliveira
(not a CESAM member)
Master (Co-supervisor): Ana Isabel Heitor Pereira
(not a CESAM member)
Master (Co-supervisor): IRYNA SKULSKA KOLOS
(not a CESAM member)
Master (Co-supervisor): Barros, Ana cristina Rodrigues de
(not a CESAM member)
Master (Co-supervisor): Teresa Beatriz Vide Dinis
(not a CESAM member)
Master (Co-supervisor): Joana Leal
(not a CESAM member)
Master (Co-supervisor): Rossana Simas
(not a CESAM member)
Master (Co-supervisor): Claudia Filipa Gomes
(not a CESAM member)
Master (Co-supervisor): Gonçalo Oliveira
(not a CESAM member)
Master (Co-supervisor): Nadine Alves
(not a CESAM member)
Master (Co-supervisor): Hosseung Jung
(not a CESAM member)



Projects
BISPECIAI: BIvalves under Polluted Environment and ClImate chAnge [see details]

WasteMAC - Industrial wastes as new resources for micro-wave assisted production of magnetic activated carbons – application in the removal of pharmaceuticals from water [see details]

Photosensitized degradation as a remediation process for the removal of pharmaceuticals from aquaculture effluents [see details]

Impact of phytoremediation processes on bacterial communities from Pb and Cd contaminated soils [see details]

FIRE-C-BUDs - Indirect effects of wildfire (severity) on carbon fluxes and budgets [see details]

Production and application of alternative adsorbents for the removal of pharmaceuticals from urban and industrial effluents [see details]

Impact of solar radiation on dissolved organic matter photochemical and microbial processes in the estuarine environment [see details]

TRANSFIBRA [see details]

CASCADE - CAtastrophic Shifts in drylands: how CAn we prevent ecosystem DEgradation [see details]

LAGOONS - Integrated water resources and coastal zone management in European lagoons in the context of climate change [see details]

Supramolecular structure of humic substances as the stationary phase in open tubular capillary electrochromatography – application to the study of the sorption of xenobiotics. [see details]

FIRECNUTS - WildFIRE effects on topsoil Carbon and NUTrient Stocks, dynamics and exports [see details]

Assessing conformational stability of aspartic proteinases with biotechnological and medical relevance – Unfolding/refolding of dimeric and monomeric proteins [see details]

Publications
  1. Coimbra R.N., Calisto V., Ferreira C.I.A., Esteves V.I., Otero M. (in press) Removal of pharmaceuticals from municipal wastewater by adsorption onto pyrolyzed pulp mill sludge. Arabian Journal Of Chemistry. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.arabjc.2015.12.001
  2. Leal J.F., Neves M.G., Santos E., Esteves V.I. (in press) Use of formalin in intensive aquaculture: properties, application and effects on fish and water quality. Reviews In Aquaculture. (see details) ISI paper
    Link: http://onlinelibrary.wiley.com/doi/10.1111/raq.12160/abstract
  3. Dinis T.B.V., Passos H., Lima D.L.D., Sousa A.C.A., Coutinho J.A.P., Esteves V.I., Freire M.G. (in press) Simultaneous extraction and concentration of water pollution tracers using ionic-liquid-based systems. In press, (see details) ISI paper
  4. Silva C.P., Jaria G., Otero M., Esteves V.I. and Calisto V. (2018) Waste-based alternative adsorbents for the remediation of pharmaceutical contaminated waters: Has a step forward already been taken? (Review Paper). Bioresource Technology. 250, 888-901. (see details) ISI paper
    Link: https://doi.org/10.1016/j.biortech.2017.11.102
  5. Almeida A., Freitas R., Calisto V., Esteves V.I., Schneider R.J., Soares A.M.V.M., Figueira E., Campos B., Barata C. (2018) Effects of carbamazepine and cetirizine under an ocean acidification scenario on the biochemical and transcriptome responses of the clam Ruditapes philippinarum. Environmental Pollution. 235, 857-868. (see details) ISI paper
    Link: https://doi.org/10.1016/j.envpol.2017.12.121
  6. Angela Almeida, Vânia Calisto, Valdemar I. Esteves Rudolf J. Schneider, Amadeu M. V. M. Soares, Etelvina Figueira, Rosa Freitas (2018) Single and combined exposure effects of pharmaceutical drugs (carbamazepine and cetirizine) and a metal (cadmium) on the biochemical responses of R. philippinarum. . Aquatic Toxicology. 198, 10-19. (see details) ISI paper
    Link: https://doi.org//10.1016/j.aquatox.2018.02.011
  7. Jaria G., Silva C.P., Oliveira, J.A.B.P., Santos S.M., Gil M.V., Otero M., Calisto V., Esteves V.I. (2018) Production of highly efficient activated carbons from industrial wastes for the removal of pharmaceuticals from water—A full factorial design. Journal Of Hazardous Materials. (see details) ISI paper
    Link: https://doi.org/10.1016/j.jhazmat.2018.02.053
  8. Oliveira G., Calisto V., Santos S.M., Otero M., Esteves V.I (2018) Paper pulp-based adsorbents for the removal of pharmaceuticals from wastewater: A novel approach towards diversification. Science Of The Total Environment. (see details) ISI paper
    Link: https://doi.org/10.1016/j.scitotenv.2018.03.072
  9. Almeida A., Calisto V., Domingues M.R.M., Esteves V.I., Schneider R.J., Soares A.M.V.M., Figueira E., Freitas R. (2017) Comparison of the toxicological impacts of carbamazepine and a mixture of its photodegradation products in Scrobicularia plana. Journal Of Hazardous Materials. 323, 220-232. (see details) ISI paper
    Link: http://dx.doi.org/ 10.1016/j.jhazmat.2016.05.009
  10. Fernandez L., Louvado A., Esteves V.I., Gomes N.C.M., Almeida A., Cunha A. (2017) Biodegradation of 17 beta-estradiol by bacteria isolated from deep sea sediments in aerobic and anaerobic media. Journal Of Hazardous Materials. 323, 359-366. (see details) ISI paper
  11. Ferreira C.I.A., Calisto V., Otero M., Nadais H., Esteves V.I. (2017) Removal of tricaine methanesulfonate from aquaculture wastewater by adsorption onto pyrolysed paper mill sludge. Chemosphere. 168, 139-146. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chemosphere.2016.10.045
  12. Emidio E.S., Calisto V., de Marchi M.R.R., Esteves V.I. (2017) Photochemical transformation of zearalenone in aqueous solutions under simulated solar irradiation: Kinetics.and influence of water constituents. Chemosphere. 169, 146-154. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chemosphere.2016.11.042
  13. Leal J.F., Henriques I.S., Correia A., Santos E.B.H., Esteves V.I. (2017) Antibacterial activity of oxytetracycline photoproducts in marine aquaculture's water. Environmental Pollution. 220, 644-649. (see details) ISI paper
    Link: https://authors.elsevier.com/a/1U7hTzLNSGQl~
  14. Almeida A., Calisto V., Esteves V.I., Schneider R.J., Soares A.M.V.M., Figueira E., Freitas R. (2017) Toxicity associated to uptake and depuration of carbamazepine in the clam Scrobicularia plana under a chronic exposure. Science Of The Total Environment. 580, 1129-1145. (see details) ISI paper
  15. Calisto V., Jaria G., Silva C.P., Ferreira C.I.A., Otero M., Esteves V.I. (2017) Single and multi-component adsorption of psychiatric pharmaceuticals onto alternative and commercial carbons. Journal Of Environmental Management. 192, 15-24. (see details) ISI paper
  16. Teixeira M., Almeida A., Calisto V., Esteves V.I., Schneider R.J., Wrona F.J., Soares A.M.V.M., Figueira E., Freitas R. (2017) Toxic effects of the antihistamine cetirizine in mussel Mytilus galloprovincialis. Water Research. 114, 316-326. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.watres.2017.02.032
  17. Ferreira C.I.A., Calisto V., Otero M., Nadais H., Esteves V.I. (2017) Fixed-bed adsorption of Tricaine Methanesulfonate onto pyrolysed paper mill sludge. Aquacultural Engineering. 77, 53-60. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.aquaeng.2017.02.006
  18. Oliveira P., Almeida A., Calisto V., Esteves V.I., Schneider R.J., Wrona F.J., Soares A.M.V.M., Figueira E., Freitas R. (2017) Physiological and biochemical alterations induced in the mussel Mytilus galloprovincialis after short and long-term exposure to carbamazepine. Water Research. 117, 102-114. (see details) ISI paper
    Link: http://dx.doi.org/ 10.1016/j.watres.2017.03.052
  19. Fernandez L., Borzecka W., Lin Z., Schneider R.J., Huvaere K., Esteves V.I., Cunha A., Tome J.P.C. (2017) Nanomagnet-photosensitizer hybrid materials for the degradation of 17 beta-estradiol in batch and flow modes. Dyes And Pigments. 142, 535-543. (see details) ISI paper
  20. da Silva G.S., Lima D.L.D., Esteves V.I. (2017) Salicylic acid determination in estuarine and riverine waters using hollow fiber liquid-phase microextraction and capillary zone electrophoresis. Environmental Science And Pollution Research. 24, 18, 15748-15755. (see details) ISI paper
  21. Vaz M.C.M., Esteves V.I., Calado R. (2017) Live reef fish displaying physiological evidence of cyanide poisoning are still traded in the EU marine aquarium industry. Scientific Reports. 7, (see details) ISI paper
  22. Freitas R., Almeida A., Calisto V., Velez C., Moreira A., Schneider R.J., Esteves V.I., Wrona F.J., Figueira E., Soares A.M.V.M. (2016) The impacts of pharmaceutical drugs under ocean acidification: New data on single and combined long-term effects of carbamazepine on Scrobicularia plana. Science Of The Total Environment. 541, 977-985. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.scitotenv.2015.09.138
  23. Pires A., Almeida A., Correia J., Calisto V., Schneider R.J., Esteves V.I., Soares A.M.V.M., Figueira E., Freitas R. (2016) Long-term exposure to caffeine and carbamazepine: Impacts on the regenerative capacity of the polychaete Diopatra neapolitana. Chemosphere. 146, 565-573. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chemosphere.2015.12.035
  24. Silva C.P., Lima D.L.D., Otero M., Esteves V.I. (2016) Photosensitized Degradation of 17 beta-estradiol and 17 alpha-ethinylestradiol: Role of Humic Substances Fractions. Journal Of Environmental Quality. 45, 2, 693-700. (see details) ISI paper
    Link: http://dx.doi.org/10.2134/jeq2015.07.0396
  25. Silva C.P., Lima D.L.D., Groth M.B., Otero M., Esteves V.I. (2016) Effect of natural aquatic humic substances on the photodegradation of estrone. Chemosphere. 145, 249-255. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chemosphere.2015.11.068
  26. Bachmann H.J., Bucheli T.D., Dieguez-Alonso A., Fabbri D., Knicker H., Schmidt H.P., Ulbricht A., Becker R., Buscaroli A., Buerge D., Cross A., Dickinson D., Enders A., Esteves V.I., Evangelou M.W.H., Fellet G., Friedrich K., Guerrero G.G., Glaser B., Hanke U.M., Hanley K., Hilber I., Kalderis D., Leifeld J., Masek O., Mumme J., Carmona M.P., Pereira R.C., Rees F., Rombola A.G., de la Rosa J.M., Sakrabani R., Sohi S., Soja G., Valagussa M., Verheijen F., Zehetner F. (2016) Toward the Standardization of Biochar Analysis: The COST Action TD1107 Interlaboratory Comparison. Journal Of Agricultural And Food Chemistry. 64, 2, 513-527. (see details) ISI paper
    Link: http://pubs.acs.org/doi/abs/10.1021/acs.jafc.5b05055
  27. Leal J.F., Esteves V.I., Santos E.B.H. (2016) Use of sunlight to degrade oxytetracycline in marine aquaculture's waters. Environmental Pollution. 213, 932-939. (see details) ISI paper
    Link: http://www.sciencedirect.com/science/article/pii/S0269749116302214
  28. Custodio D., Cerqueira M., Alves C., Nunes T., Pio C., Esteves V., Frosini D., Lucarelli F., Querol X. (2016) A one-year record of carbonaceous components and major ions in aerosols from an urban kerbside location in Oporto, Portugal. Science Of The Total Environment. 562, 822-833. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.scitotenv.2016.04.012
  29. Pires A., Almeida A., Calisto V., Schneider R.J., Esteves V.I., Wrona F.J., Soares A.M.V.M., Figueira E., Freitas R. (2016) Long-term exposure of polychaetes to caffeine: Biochemical alterations induced in Diopatra neapolitana and Arenicola marina. Environmental Pollution. 214, 456-463. (see details) ISI paper
  30. Fernandez L., Esteves V.I., Cunha A., Schneider R.J., Tome J.P.C. (2016) Photodegradation of organic pollutants in water by immobilized porphyrins and phthalocyanines. Journal Of Porphyrins And Phthalocyanines. 20, 1-4, 150-166. (see details) ISI paper
    Link: http://dx.doi.org/10.1142/S108842461630007X
  31. Hoffmann H., Baldofski S., Hoffmann K., Flemig S., Silva C.P., Esteves V.I., Emmerling F., Panne U., Schneider R.J. (2016) Structural considerations on the selectivity of an immunoassay for sulfamethoxazole. Talanta. 158, 198-207. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.talanta.2016.05.049
  32. Pires A., Almeida A., Calisto V., Schneider R.J., Esteves V.I., Wrona F.J., Soares A.M.V.M., Figueira E., Freitas R. (2016) Hediste diversicolor as bioindicator of pharmaceutical pollution: Results from single and combined exposure to carbamazepine and caffeine. Comparative Biochemistry And Physiology C-toxicology & Pharmacology. 188, 30-38. (see details) ISI paper
  33. Cruz D., Almeida A., Calisto V., Esteves V.I., Schneider R.J., Wrona F.J., Soares A.M.V.M., Figueira E., Freitas R. (2016) Caffeine impacts in the clam Ruditapes philippinarum: Alterations on energy reserves, metabolic activity and oxidative stress biomarkers. Chemosphere. 160, 95-103. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chemosphere.2016.06.068
  34. Ferreira C.I.A., Calisto V., Otero M., Nadais H., Esteves V.I. (2016) Comparative adsorption evaluation of biochars from paper mill sludge with commercial activated carbon for the removal of fish anaesthetics from water in Recirculating Aquaculture Systems. Aquacultural Engineering. 74, 76-83. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.aquaeng.2016.06.003
  35. Oliveira C., Lima D.L.D., Silva C.P., Otero M., Esteves V.I. (2016) Photodegradation behaviour of estriol: An insight on natural aquatic organic matter influence. Chemosphere. 159, 545-551. (see details) ISI paper
  36. Ferreira C.I.A., Calisto V., Cuerda-Correa E.M., Otero M., Nadais H., Esteves V.I. (2016) Comparative valorisation of agricultural and industrial biowastes by combustion and pyrolysis. Bioresource Technology. 218, 918-925. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.biortech.2016.07.047
  37. Fonseca H., Carvalho A., Esteves J., Esteves V.I., Moreira-Goncalves D., Duarte J. (2016) Effects of doxorubicin administration on bone strength and quality in sedentary and physically active Wistar rats. Osteoporosis International. 27, 12, 3465-3475. (see details) ISI paper
  38. Freitas R., Almeida A., Calisto V., Velez C., Moreira A., Schneider R.J., Esteves V.I., Wrona F.J., Soares A.M.V.M., Figueira E. (2015) How life history influences the responses of the clam Scrobicularia plana to the combined impacts of carbamazepine and pH decrease. Environmental Pollution. 202, 205-214. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.envpol.2015.03.023
  39. Calisto V., Ferreira C.I.A., Oliveira J.A.B.P., Otero M., Esteves V.I. (2015) Adsorptive removal of pharmaceuticals from water by commercial and waste-based carbons. Journal Of Environmental Management. 152, 83-90. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.jenvman.2015.01.019
  40. Dinis T.B.V., Passos H., Lima D.L.D., Esteves V.I., Coutinho J.A.P., Freire M.G. (2015) One-step extraction and concentration of estrogens for an adequate monitoring of wastewater using ionic-liquid-based aqueous biphasic systems. Green Chemistry. 17, 4, 2570-2579. (see details) ISI paper
    Link: http://dx.doi.org/10.1039/c5gc00077g
  41. Ferreira C.I.A., Calisto V., Santos S.M., Cuerda-Correa E.M., Otero M., Nadais H., Esteves V.I. (2015) Application of pyrolysed agricultural biowastes as adsorbents for fish anaesthetic (MS-222) removal from water. Journal Of Analytical And Applied Pyrolysis. 112, 313-324. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.jaap.2015.01.006
  42. Jaria G., Calisto V., Gil M.V., Otero M., Esteves V.I. (2015) Removal of fluoxetine from water by adsorbent materials produced from paper mill sludge. Journal Of Colloid And Interface Science. 448, 32-40. (see details) ISI paper
  43. Almeida A., Freitas R., Calisto V., Esteves V.I., Schneider R.J., Soares A.M.V.M., Figueira E. (2015) Chronic toxicity of the antiepileptic carbamazepine on the clam Ruditapes philippinarum. Comparative Biochemistry And Physiology C-toxicology & Pharmacology. 172, 26-35. (see details) ISI paper
    Link: http://dx.doi.org 10.1016/j.cbpc.2015.04.004
  44. Otero M., Santos D., Barros A.C., P. Calapez, P. Maia, J.J. Keizer, V.I. Esteves, A.I. Lillebø (2015) Soil properties, phosphorus fractions and sorption after wildfire in north-central Portugal. Geoderma Regional. 5, (see details) ISI paper
    Link: http://www.sciencedirect.com/science/article/pii/S2352009415000188
  45. Freitas R., Almeida A., Pires A., Velez C., Calisto V., Schneider R.J., Esteves V.I., Wrona F.J., Figueira E., Soares A.M.V.M. (2015) The effects of carbamazepine on macroinvertebrate species: Comparing bivalves and polychaetes biochemical responses. Water Research. 85, 137-147. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.watres.2015.08.003
  46. Costa E.V., Lima D.L.D., Evtyugin D.V., Esteves V.I. (2014) Development and application of a capillary electrophoresis method for the determination of ellagic acid in E. globulus wood and in filtrates from E. globulus kraft pulp. Wood Science And Technology. 48, 1, 99-108. (see details) ISI paper
    Link: http://dx.doi.org/10.1007/s00226-013-0584-1
  47. Erny G.L., Simo C., Cifuentes A., Esteves V.I. (2014) Introducing the concept of centergram. A new tool to squeeze data from separation techniques-mass spectrometry couplings. Journal Of Chromatography A. 1330, 89-96. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chroma.2014.01.014
  48. Silva C.P., Lima D.L.D., Schneider R.J., Otero M., Esteves V.I. (2014) Evaluation of the anthropogenic input of caffeine in surface waters of the North and Centre of Portugal by ELISA. Science Of The Total Environment. 479, 227-232. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.scitotenv.2014.01.120
  49. Lima D.L.D., Silva C.P., Schneider R.J., Otero M., Esteves V.I. (2014) Application of dispersive liquid-liquid microextraction for estrogens' quantification by enzyme-linked immunosorbent assay. Talanta. 125, 102-106. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.talanta.2014.02.069
  50. Calisto V., Ferreira C.I.A., Santos S.M., Gil M.V., Otero M., Esteves V.I. (2014) Production of adsorbents by pyrolysis of paper mill sludge and application on the removal of citalopram from water. Bioresource Technology. 166, 335-344. (see details) ISI paper
  51. Almeida A., Calisto V., Esteves V.I., Schneider R.J., Soares A.M.V.M., Figueira E., Freitas R. (2014) Presence of the pharmaceutical drug carbamazepine in coastal systems: Effects on bivalves. Aquatic Toxicology. 156, 74-87. (see details) ISI paper
    Link: http://dx.doi.org/ 10.1016/j.aquatox.2014.08.002
  52. Lima D.L.D., Schneider R.J., Esteves V.I. (2013) Development of an enzyme-linked immunosorbent assay for atrazine monitoring in water samples. Environmental Science And Pollution Research. 20, 5, 3157-3164. (see details) ISI paper
    Link: http://dx.doi.org/10.1007/s11356-012-1227-z
  53. Girardello F., Guégan R., Esteves V.I. , Baumvol I.J.R., Sierra M.D., Crespo J.S., Fernandes A.N., Giovanela M. (2013) Characterization of Brazilian Peat Samples by Applying a Multimethod Approach. Spectroscopy Letters. 46, 3, 201-210. (see details) ISI paper
    Link: http://dx.doi.org/10.1080/00387010.2012.702184
  54. Silva C.P., Lima D.L.D., Schneider R.J., Otero M., Esteves V.I. (2013) Development of ELISA methodologies for the direct determination of 17beta-estradiol and 17 alfa-ethinylestradiol in complex aqueous matrices. Journal Of Environmental Management. 124, 121-127. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.jenvman.2013.03.041
  55. Lima D.L.D., Silva C.P., Otero M., Esteves V.I. (2013) Low cost methodology for estrogens monitoring in water samples using dispersive liquid-liquid microextraction and HPLC with fluorescence detection. Talanta. 115, 980-985. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.talanta.2013.07.007
  56. Erny G.L., Gonçalves B.M., Esteves V.I. (2013) Immobilized humic substances and immobilized aggregates of humic substances as sorbent for solid phase extraction. Journal Of Chromatography A. 1306, 104-108. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chroma.2013.07.057
  57. Otero M., Coelho J.P., Rodrigues E.T., Pardal M.A., Santos E.B.H., Esteves V.I., Lillebø A.I. (2013) Kinetics of the PO4-P adsorption onto soils and sediments from the Mondego estuary (Portugal). Marine Pollution Bulletin. 77, 1-2, 361-366. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.marpolbul.2013.08.039
  58. Leal J.F., Esteves V.I., Santos E.B.H. (2013) BDE-209: Kinetic Studies and Effect of Humic Substances on Photodegradation in Water. Environmental Science & Technology. 47, 24, 14010-14017. (see details) ISI paper
    Link: http://dx.doi.org/10.1021/es4035254
  59. Silva C.P., Otero M., Esteves V.I. (2012) Processes for the elimination of estrogenic steroid hormones from water: a review. Environmental Pollution. 165, 38-58. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.envpol.2012.02.002
  60. Lima D.L.D., Schneider R.J., Esteves V.I. (2012) Sorption behaviour of EE2 on soils subjected to different long-term organic amendments. Science Of The Total Environment. 423, 120-124. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.scitotenv.2012.02.014
  61. Calisto V., Esteves V.I. (2012) Adsorption of the antiepileptic carbamazepine onto agricultural soils. Journal Of Environmental Monitoring. 14, 6, 1597-1603. (see details) ISI paper
    Link: http://pubs.rsc.org/en/content/articlelanding/2012/EM/C2EM10895J
  62. Antunes M., Esteves V.I., Guégan R., Crespo J.S., Fernandes A.N., Giovanela M. (2012) Removal of diclofenac sodium from aqueous solution by Isabel grape bagasse. Chemical Engineering Journal. 192, 114-121. (see details) ISI paper
  63. Erny G.L., Gonçalves B.M., Esteves V.I. (2012) Dynamically formed admicelle layer to control the amplitude of cathodic electroosmotic flow. Journal Of Chromatography A. 1256, 271-275. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chroma.2012.07.076
  64. Fonseca A.P., Lima D.L.D., Esteves V.I. (2011) Degradation by Solar Radiation of Estrogenic of Estrogenic Hormones Monitored by UV-Visible Spectroscopy and Capillary Electrophoresis. Water Air And Soil Pollution. 215, 441-447. (see details) ISI paper
    Link: http://dx.doi.org/10.1007/s11270-010-0489-7
  65. Calisto V., Domingues M.R.M., Erny G.L., Esteves V. I. (2011) Direct photodegradation of carbamazepine followed by micellar electrokinetic chromatography and mass spectrometry. Water Research. 45, 3, 1095-1104. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.watres.2010.10.037
  66. Santos S.G., Marques A.P., Lima D.L.D., Evtuguin D.V., Esteves V.I. (2011) Kinetics of Eucalypt Lignosulfonate Oxidation to Aromatic Aldehydes by Oxygen in Alkaline Medium. Industrial & Engineering Chemistry Research. 50, 1, 291-298. (see details) ISI paper
    Link: http://dx.doi.org/10.1021/ie101402t
  67. Erny G.L., Calisto V., Lime D.L.D., Esteves V.I. (2011) Studying the interaction between triazines and humic substances—A new approach using open tubular capillary eletrochromatography. Talanta. 84, 2, 424-429. (see details) ISI paper
  68. Lima D.L.D., Calisto V., Esteves V.I. (2011) Adsorption behavior of 17α-ethynylestradiol onto soils followed by fluorescence spectral deconvolution. Chemosphere. 84, 1072-1078. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chemosphere.2011.04.060
  69. Lima D.L.D., Silva C.P., Schneider R.J., Esteves V.I. (2011) Development of an ELISA procedure to study sorption of atrazine onto a sewage sludge-amended luvisol soil. Talanta. 85, 3, 1494-1499. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.talanta.2011.06.024
  70. Fernandes A.N., Giovanela M., Almeida C.A.P., Esteves V.I., Sierra M.M.D., Grassi M.T. (2011) REMOVAL OF THE HORMONES 17 beta-ESTRADIOL AND 17 alpha-ETHINYLESTRADIOL FROM AQUEOUS SOLUTIONS EMPLOYING A DECOMPOSED PEAT AS ADSORBENT MATERIAL. Química Nova. 34, 9, 1526-1533. (see details) ISI paper
  71. Calisto V., Bahlmann A., Schneider R.J., Esteves V.I. (2011) Application of an ELISA to the quantification of carbamazepine in ground, surface and wastewaters and validation with LC-MS/MS. Chemosphere. 84, 1708-1715. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chemosphere.2011.04.072
  72. Erny G.L., Calisto V., Esteves V.I. (2011) Noise normalisation in capillary electrophoresis using a diode array detector. Journal Of Separation Science. 34, 14, 1703-1707. (see details) ISI paper
    Link: http://dx.doi.org/ 10.1002/jssc.201100243
  73. Calisto V., Domingues M.R.M., Esteves V.I. (2011) Photodegradation of psychiatric pharmaceuticals in aquatic environments - kinetics and photodegradation products. Water Research. 45, 18, 6097-6106. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.watres.2011.09.008
  74. Lima D.L.D., Silva C.P., Esteves V.I. (2011) Bleeding evaluation of different SPE cartridges on clean-up of atrazine from aqueous samples containing organic matter. Chromatographia. 74, 9-10, 725-729. (see details) ISI paper
    Link: http://dx.doi.org/10.1007/s10337-011-2123-2
  75. Santos S., Costa C.A.E., Duarte A.C., Scherer H.W., Schneider R.J., Esteves V.I., Santos E.B.H. (2010) Influence of different organic amendments on the potential availability of metals from soil: A study on metal fractionation and extraction kinetics by EDTA. Chemosphere. 78, 4, 389-396. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chemosphere.2009.11.008
  76. Lima D., Schneider R., Scherer H., Duarte A., Santos E., Esteves V. (2010) Sorption-Desorption Behaviour of Atrazine on Soils Subjected to Different Organic Long-Term Amendments. Journal Of Agricultural And Food Chemistry. 58, 3101-3106. (see details) ISI paper
    Link: http://dx.doi.org/10.1021/jf903937d
  77. Fernandes A.N. , Giovanela M., Esteves V.I. , Sierra M.M.S. (2010) Elemental and spectral properties of peat and soil samples and their respective humic substances. Journal Of Molecular Structure. 971, 33-38. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.molstruc.2010.02.069
  78. Lima D., Silva C.P., Erny G., Esteves V.I. (2010) Comparison between MEKC and UV Spectral deconvolution to follow sorption experiment in soil. Talanta. 81, 4-5, 1489-1493. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.talanta.2010.02.057
  79. Filipe O.M.S. , Vidal M.M., Scherer H.W., Schneider R.J., Duarte A.C., Esteves V.I., Santos E.B.H. (2010) Effect of long term amendments on adsorption-desorption of thiram onto a luvisol soil derived from loess. Chemosphere. 80, 293-300. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chemosphere.2010.04.003
  80. Otero M., Lillebø A.I., Santos P.S., Válega M., Pardal M.A., Pereira E., Duarte A.C., Esteves V.I., Santos E.B.H. (2010) Fluorescence characterization of the daily and intertidal changes in estuarine waters DOM related to the presence of Sarcocornia perennis (L.) A.J. Scott. Organic Geochemistry . 41, 734-741. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.orggeochem.2010.05.016
  81. Eduardo Ferreira da Silva, Ammar Mlayah, Celso Gomes, Fernando Noronha, Abdelkrim Charef, Cristina Sequeira, Valdemar Esteves, Ana Raquel Figueiredo Marques (2010) Heavy elements in the phosphorite from Kalaat Khasba mine (North-western Tunisia): Potential implications on the environment and human health. Journal Of Hazardous Materials. 182, 1-3, 232-245. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.jhazmat.2010.06.020
  82. Rodrigues J.E.A., Erny G.L., Barros A.S., Esteves V.I., Brandão T., Ferreira A.A., Cabrita E., Gil A.M. (2010) Quantification of organic acids in beer by nuclear magnetic resonance (NMR)-based methods. Analytica Chimica Acta. 674, 166-175. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.aca.2010.06.029
  83. Sarmento A.C., Oliveira C.S., Pereira A.O., Esteves V.I., Moir A.J.G., Saraiva J., Pires E., Barros M. (2009) Unfolding of cardosin A in organic solvents and detection of intermediaries. Journal Of Molecular Catalysis B: Enzymatic. 57, 115-122. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.molcatb.2008.08.004
  84. Diana L. D. Lima, Sérgio M. Santos, Heinrich W. Scherer, Rudolf J. Schneider, Armando C. Duarte, Eduarda B. H. Santos, Valdemar I. Esteves (2009) Effects of organic and inorganic amendments on soil organic matter properties. Geoderma,. 150, 1-2, 38-45. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.geoderma.2009.01.009
  85. Erny G.L., Esteves V.I. (2009) Robustness of the co-ion transfer ratio in capillary electrophoresis . Journal Of Separation Science. 32, 17, 3007-3012. (see details) ISI paper
    Link: http://dx.doi.org/ 10.1002/jss.200900069
  86. Esteves V.I., Otero M., Duarte A.C. (2009) Comparative characterization of humic substances from the open ocean, and estuarine and fresh water . Organic Geochemistry. 40, 942-950. (see details) ISI paper
    Link: http://dx.org.doi/10.1016/j.orggeochem.2009.06.006
  87. Oliveira C.S., Sarmento A.C., Pereira A., Correia I., Pessoa J.C., Esteves V.I., Fonseca H., Pires E., Barros M. (2009) Non-native states of cardosin A induced by acetonitrile: activity modulation via polypeptide chains rearrangements. Journal Of Molecular Catalysis B: Enzymatic. 61, 274-278. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.molcatb.2009.08.003
  88. Calisto V., Esteves V.I. (2009) Psychiatric pharmaceuticals in the environment - Review. Chemosphere. 77, 1257-1274. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chemosphere.2009.09.021
  89. Erny Guillaume , Rodrigues Joao E. A. , Gil Ana M. , Barros Antonio S. , Esteves Valdemar I. (2009) Analysis of non-aromatic organic acids in beer by capillary electrophoresis using a direct detection mode with a diode array detector. Chromatographia. 70, 11-12, 1737-1742. (see details) ISI paper
    Link: http://dx.doi.org/ 10.1365/s10337-009-1377-4
  90. Diana L. D. Lima, Guillaume L. Erny, Valdemar I. Esteves (2009) Application of MEKC to the monitoring of atrazine sorption behaviour on soils. Journal Of Separation Science. 32, 23-24, 4241-4246. (see details) ISI paper
    Link: http//dx.doi.org/10.1002/jssc.200900536
  91. Otero M., Mendonça A., Válega M., Santos E.B.H., Pereira E., Esteves V.I., Duarte A. (2007) Fluorescence and DOC contents of estuarine pore waters from colonized and non-colonized sediments: Effects of sampling preservation . Chemosphere . 67, 2, 211-220. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chemosphere.2006.10.044
  92. Santos S.M., Duarte A.C., Esteves V.I. (2007) Development and application of a capillary electrophoresis based method for the assessment of monosaccharide in soil using acid hydrolysis. Talanta. 72, 1, 165-171. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.talanta.2006.10.009
  93. Santos S.M., Henriques M., Duarte A.C., Esteves V.I. (2007) Development and application of a capillary electrophoresis based method for the simultaneous screening of six antibiotics in spiked milk samples. Talanta. 71, 2, 731-737. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.talanta.2006.05.049
  94. Lima D.L.D. , Duarte A.C. , Esteves V.I. (2007) Optimization of phenolic compounds analysis by capillary electrophoresis. Talanta. 72, 4, 1404-1409. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.talanta.2007.01.049
  95. Esteves V.I., Otero M., Santos E.B.H., Duarte A.C (2007) Stable carbon isotope ratios of tandem fractionated humic substances from different water bodies. Org Geochem. 38, 6, 957-966. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.orggeochem.2007.02.006
  96. Lima D.L.D. , Duarte A.C., Esteves V.I. (2007) Solid-Phase extraction and Capillary Electrophoresis determination of phenols from soil after alkaline CuO oxidation. Chemosphere. 69, 4, 561-568. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.chemosphere.2007.03.025
  97. Sierra M., Giovanela M., Parlanti E., Esteves V.I., Duarte A.C., Fransozo A., Soriano-Sierra E.J. (2005) Structural description of humic substances from subtropical coastal environments using elemental analysis, FT-IR and C-13-solid state NMR data. Journal Of Coastal Research. 42, 370-382. (see details) ISI paper
  98. Esteves V.I., Lima S.S.F., Lima D.L.D., Duarte A.C. (2004) Using capillary electrophoresis for the determination of organic acids in Port wine. Analytica Chimica Acta . 513, 163-167. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.aca.2003.12.036
  99. Esteves V.I., Duarte A.C. (2001) Differences between Humic Substances from Riverine, Estuarine, and Marine Environments Observed by Fluorescence Spectroscopy. Acta Hydrochim. Hydrobiol. 28, 359-363. (see details) ISI paper
  100. Santos E.B.H., Esteves V.I., Rodrigues J.P.C., Duarte A.C. (1999) Humic substances proton-binding equilibria: assessment of errors and limitations of potenciometric data. Analytica Chimica Acta. 392, 333-341. (see details) ISI paper
  101. Valdemar I. Esteves, Eduarda B. H. Santos, Armando C. Duarte (1999) Study of the effect of pH, salinity and DOC on fluorescence of synthetic mixtures of freshwater and narine salts. J. Environ Monit. 1, 251-254. (see details) ISI paper
  102. Valdemar I. Esteves, Armando C. Duarte (1999) Thermogravimetric properties of aquatic humic substances. Marine Chemistry. 63, 225-233. (see details) ISI paper
  103. Valdemar I. Esteves, Nereida M. A. Cordeiro, Armando C. Duarte (1995) Variation on the adsorption efficiency of humic substances from estuarine waters using XAD resins. Marine Chemistry. 51, 61-66. (see details) ISI paper
  1. Almeida A., Calisto V., Esteves V.I., Schnei.der RJ., Soares A.M.V.M., FIgueira E., Freitas R. (in press) Ecotoxicity of the antihistaminic drug cetirizine in Ruditapes philippinarum clams. Science Of The Total Environment. 601-602, 793-801. (see details)
  2. Leal J.F., Esteves V.I., Santos E.B.H. (2015) Does light-screening by humic substances completely explain their retardation effect on contaminants photo-degradation?. Journal Of Environmental Chemical Engineering. (see details)
    Link: http://www.sciencedirect.com/science/article/pii/S2213343715000032
  3. Resende Cruz J., Almeida A., Calisto V. , Schneider R.J., Esteves V.I., Figueira E., Soares A.M.V.M., Freitas R. (2015) The impacts of caffeine in the clam species Ruditapes philippinarum: Biochemical alterations induced after acute exposure and recovery periods. Toxicology Letters. 238 , 2, S136-S137. (see details)
    Link: http://dx.doi.org/10.1016/j.toxlet.2015.08.428
  4. Pires A., Correia J., Almeida Â., Nunes B., Calisto V., Schneider R., Esteves V., Figueira E., Soares A.M.V.M., Freitas R. (2015) Investigating the regenerative capacity of the polychaete Diopatra neapolitana when exposed to three pharmaceutical drugs (carbamazepine, paracetamol, caffeine). Toxicology Letters. 238 , 2, S336 (see details)
    Link: http://dx.doi.org/10.1016/j.toxlet.2015.08.957
  5. Faria S.R., I. Skulska, M.E. Varela, M. Martins, V.I. Esteves, J.J. Keizer (2014) Organic carbon exports by overland flow fromrecently burnt eucalypt stands, north-central Portugal. Flamma. 5, 1, 56-59. (see details)
    Link: https://sites.google.com/site/flammafgr/texto/volumen-5-2014/5-1-2014/5-...
  6. Fonseca A.P., Cardoso M., Esteves V.I. (2014) Determination of Estrogens in Raw and Treated Wastewater by High- Performance Liquid Chromatography-Ultraviolet Detection. Journal Of Environmental & Analytical Toxicology. 4, 1, (see details)
    Link: http://dx.doi.org/10.4172/2161-0525.1000203
  7. Fonseca A.P., Oliveira J.M., Esteves V., Cardoso M. (2013) Using Radioimmunoassay to Investigate the Uptake by Amphibians of Estrogens Present in WWTP`S Effluents. Pollution Effects & Control. 1, 1, 1-4. (see details)
    Link: http://www.esciencecentral.org/journals/using-radioimmunoassay-to-invest...
  8. Erny G.L., Gonçalves B.M., Esteves V.I. (2012) Stacking effect via solvent polarity differences in micellar electrokinetic chromatography with aqueous-organic background electrolyte. Global Journal Of Analytical Chemistry. 3, 9, (see details)
  9. Valdemar I. Esteves, Armado C. Duarte, Edmundo C. Fonseca (1987) . Interferências de HNO3, HClO4 e H2SO4 na determinação de Cu, Zn, Pb, Co e Ni por espectrofoto-metria de absorção atómica. Geociências. 3, 1-2, (see details)
  1. Andreia N. Fernandes, Francine Girardello, Valdemar Inocêncio Esteves, Maria M. D. Sierra, Marcelo Giovanela (2012) Structure and properties of subtropical Brazilian peat samples . In: Claudio Draguhn and Nigel Ciarimboli. (EDS.), Peat: Formation, Uses and Biological Effects. Nova Science Publishers, Inc.. 119-135. 978-1-62100-162-1. (see details)
  1. Cindy de Oliveira (2017) Photodegradation of sulfamethoxazole in aquatic environments using simulated solar radiation. MSc Thesis. [co-supervisor] (see details)
  2. Sílvia R. Faria (2016) Wildfire effects on forest soil organic matter stocks and losses by runoff. PhD Thesis. (see details)
  3. Hoseung Jung (2016) Nitrogen dynamics under intermittent flow regimes in an urban stream: a microcosm study. MSc Thesis. (see details)
  4. Rossana Bernardo Simas (2016) Emissão de compostos de carbonilo durante a combustão de biomassa num fogão doméstico. MSc Thesis. (see details)
  5. Tânia Carvalho, Valdemar Esteves, Carla Patrícia Silva, Diana D.L. Lima (2016) ELISA: uma técnica promissora na monitorização de contaminantes emergentes no ambiente. MSc Thesis. (see details)
  6. Teresa Beatriz Vide Diniz (2015) Concentration of human pollution tracers with ionic liquids. MSc Thesis. (see details)
  7. Telma Alexandra Neves dos Santos (2015) Estudo da fotodegradação de diclofnac e citalopran. MSc Thesis. (see details)
  8. Nadine Beatriz Lima Alves (2015) Photodegradation of Sertraline by Solar Radiation and Influencing Factors. MSc Thesis. (see details)
  9. Silva C.P. (2014) Occurrence and fate of estrogens and antibiotics in the environment evaluated by low-cost analytical methodologies. PhD Thesis. (see details)
  10. Milena Groth; . (2014) ) Photodegradation of estrone in aqueous matrix, followed by HPLC. MSc Thesis. [supervisor] (see details)
  11. Guilaine Jaria (2014) ADSORPTION OF FLUOXETINE ONTO WASTE-BASED ACTIVATED CARBONS. MSc Thesis. [supervisor] (see details)
  12. Fonseca A.Paula G. (2013) Estrogénios e Poluição Hídrica. PhD Thesis. (see details)
  13. Pereira A.I.H. (2013) Impacto do Fogo no Carbono Orgânico em Solos do Centro de Portugal. MSc Thesis. (see details)
  14. Joana Ferreira Leal (2012) Photodegradation of BDE-209 flame retardant. MSc Thesis. (see details)
    Link: http://ria.ua.pt/handle/10773/9550
  15. Iryna Skulska Kolos (2012) Perdas de matéria orgânica por escorrência superficial pós-fogo. MSc Thesis. (see details)
    Link: http://hdl.handle.net/10773/9593
  16. Lima, Diana L. D. de (2011) Analytical Methods to Study Fate of Organic Pollutants in Environment. PhD Thesis. (see details)
    Link: http://hdl.handle.net/10773/7315
  17. Calisto Vânia Maria Amaro (2011) Environmental Occurence and Fate of Psychiatric Pharmaceuticals. PhD Thesis. (see details)
  18. Crespo, Marina Pereira (2011) Impacto do fogo na matéria orgânica do solo - Caracterização estrutural. MSc Thesis. (see details)
  19. Barros, Ana Cristina Rodrigues de (2011) Efeito do fogo florestal na fixação de fósforo no solo sub-superficial. MSc Thesis. (see details)
    Link: http://hdl.handle.net/10773/7808
  20. Almeida Lídia Maria dos Santos (2010) Fotodegradação do glifosato. MSc Thesis. (see details)
    Link: http://hdl.handle.net/10773/3875
  21. Costa Elisabete Valente da (2009) Perfil do Ácido Elágico na Produção de Pasta Kraft de E. Globulus. MSc Thesis. (see details)
    Link: http://ria.ua.pt/handle/10773/3097
  22. Silva M.C.N. (2009) Papel dos ácidos húmicos na mineralização do azoto dos solos florestais. MSc Thesis. (see details)
    Link: http://ria.ua.pt/handle/10773/3127
  23. Santos Danielle Barros (2009) Fósforo como marcador geoquímico para avaliação dos impactos nos sedimentos do Rio do Sal - Aracaju/SE (Brasil). MSc Thesis. (see details)
    Link: http://ria.ua.pt/handle/10773/8921
  24. Faria S. (2009) A repelência à água em solos florestais queimados e não queimados na Região Centro de Portugal. MSc Thesis. (see details)
    Link: http://ria.ua.pt/handle/10773/687
  25. Bandeira M.I.A.C.A. (2008) Métodos de Extracção de Aldrin de Solos. MSc Thesis. (see details)
    Link: http://ria.ua.pt/handle/10773/3054
  26. Marques A.R.F. (2008) Estudos de Degradação do Glifosato. MSc Thesis. (see details)
    Link: http://ria.ua.pt/handle/10773/3076
  27. Lima D.L.D. (2007) Caracterização da Matéria Orgânica de Solos Sujeitos a Diferentes Fertilizações. MSc Thesis. (see details)
    Link: http://ria.ua.pt/handle/10773/2964
  28. Loureiro Ana Isabel Abrantes (2005) Adsorção, Metabolismo e excreção do Trans-resveratrol. MSc Thesis. (see details)
    Link: http://ria.ua.pt/handle/10773/3078
  1. Calisto V., Jaria G., Silva C.P., Ferreira C.I.A., Lima D.L.D., Otero M., Esteves V.I. (2017) Porquê desperdiçar resíduos? - Utilização de resíduos industriais para o tratamento de águas residuais. (see details)
  2. Silva, C.P., Jaria, G., Otero, M., Esteves, V.I., Calisto, V. (2017) Waste-based carbons: A competitive option for pharmaceuticals adsorption from water. (see details)
  3. Jaria, G., Silva, C.P., Gil, M.V., Otero, M., Calisto, V., Esteves, V.I. (2017) Granular activated carbon produced from primary paper mill sludge. (see details)
  4. Oliveira G., Calisto V., Esteves V.I. (2017) Removal of drugs from water by adsorption onto paper pulp-based activated carbons. (see details)
  5. Calisto V., Jaria G., Silva C.P., Ferreira C.I.A., Lima D.L.D., Otero M., Esteves V.I. (2017) Porquê desperdiçar resíduos? - Utilização de resíduos industriais para o tratamento de águas residuais. (see details)
  6. Jaria G., Silva C.P., Oliveira J., Gil M.V., Otero M., Calisto V, Esteves VI (2017) Production and characterization of alternative activated carbons – a full factorial design approach. (see details)
  7. Jaria G., Silva C. P., Oliveira J., Gil M. V., Otero M., Calisto V., Esteves V. I. (2017) Production of a paper mill sludge-based activated carbon and application in the removal of pharmaceuticals from water. (see details)
  8. Silva C.P., Jaria G., Ferreira C.I.A., Otero M., Esteves V.I. and Calisto V. (2017) Converting wastes into resources: the repeatability of carbon adsorbents production from paper mill sludge. (see details)
  9. Calisto V., Jaria G., Silva C.P., Ferreira C.I.A., Otero, M., Esteves, V.I. (2017) Carbon adsorbents from paper mill sludge as an alternative to commercial activated carbons to remove pharmaceuticals from water. (see details)
  10. Calisto, V., Silva C.P., Jaria G., Otero M., Esteves V.I. (2017) Boosting Circular Economy in Environmental Engineering – application to water remediation systems . (see details)
  11. Calisto V., Jaria G., Silva C.P., Ferreira, C.I.A., Otero M., Esteves V.I. (2017) Why waste wastes? – Using industrial residues to treat wastewaters. (see details)
  12. Dinis T.B.V., Passos H., Coutinho J.A.P., Lima D.L.D., Esteves V.I., Freire M.G. (2017) Aqueous biphasic systems composed of ionic liquids: one-step extraction/concentration techniques for water pollution tracers. (see details)
  13. Lima D.L.D., Oliveira C., Silva C.P., Otero M., Esteves V.I. (2017) Why not use solar radiation to reduce antibiotics concentration in aquatic environments?: a case study using sulfamethoxazole. (see details)
  14. Louros V., Lima D.L.D., Leitão J., Esteves V.I., Nadais H. (2017) Determination of estrogens in digested sludge by ultrasonic liquid extraction and HPLC with fluorescence detection. (see details)
  15. Louros V., Lima D.L.D., Leitão J., Esteves V.I., Nadais H. (2017) Using ultrasonic liquid extraction for analysis of estrogens in sludge by HPLC with fluorescence detection. (see details)
  16. Dinis T.B.V., Passos H., Lima D.L.D., Coutinho J.A.P., Esteves V.I., Freire M.G. (2017) Ionic-liquid-based aqueous biphasic systems: enhanced one-step extraction/concentration techniques of water pollution tracers. (see details)
  17. Lima D.L.D., Oliveira C., Silva C.P., Otero M., Esteves V.I. (2017) Can solar radiation eliminate sulfamethoxazole in aquatic environments?. (see details)
  18. Lima D.L.D., Oliveira C., Silva C.P., Otero M., Esteves V.I. (2017) Sulfamethoxazole in the aquatic environment: will it be persistent or will it degrade naturally under simulated solar radiation?. (see details)
  19. Leal J.F., Henriques I.S., Correia A., Santos E.B.H., Esteves V.I. (2017) Photo-degradation of oxytetracycline in marine aquaculture: use of sunlight to prevent the emergence of bacterial resistance. (see details)
  20. Fernández, L., Borzecka, W., Lin, Z., Schneider, R.J., Esteves, V.I. , Cunha, A., Tomé, J.P.C. (2016) Cationic magnetic nanoparticles functionalized with photosensitizers for photodynamic inactivation of microorganisms. (see details)
  21. Valdemar I. Esteves, J. F. Leal, I. J. Fernandes, Diana Lima, Carla Patrícia Silva and E. B. H. Santos (2016) Photo-degradation of organic contaminants in aqueous matrices: behaviour under complex matrices. (see details)
  22. Calisto V., Jaria G., Silva C.P., Ferreira C.I.A., Otero M., Esteves V.I. (2016) Waste-based adsorbents for a cocktail of psychiatric pharmaceuticals. (see details)
  23. Ferreira, C.I.A, Calisto, C., Otero, M., Nadais, H., Esteves, V.I. (2016) Removal of Tricaine from Aquaculture waters using Pyrolysed Paper Mill Sludge: Fixed-Bed Column Studies. (see details)
  24. Silva, C.P., Jaria, G., Otero, M., Esteves, V.I., Calisto, V. (2016) Characterization of paper mill sludge-based adsorbents. (see details)
  25. Jaria, G., Silva, C.P., Otero, M., Esteves, V.I., Calisto, V. (2016) Removal of a mixture of pharmaceuticals from water using waste-based adsorbents. (see details)
  26. Calisto, V., Ferreira, C.I.A., Silva, C.P., Jaria, G., Otero, M., Esteves, V.I. (2016) Industrial wastes as new resources: production of adsorbents for water remediation. (see details)
  27. Leal J. F., Santos E. B. H., Esteves V. I. (2016) Uso da luz solar para a degradação da oxitetraciclina em águas de aquacultura marinha. (see details)
  28. Lima D.L.D., Silva C.P., Otero M., Esteves V.I. (2016) Will steroid hormones be persistent in aquatic environment or will they degrade naturally under sunlight?. (see details)
  29. Lima D.L.D., Silva C.P., Otero M., Esteves V.I. (2016) Steroid hormones: a low cost extraction procedure enabling water resources monitoring. (see details)
  30. Lima D.L.D., Silva C.P., Silva G., Otero M., Esteves V.I. (2016) Low cost sample treatment methodologies for screening pharmaceuticals in environmental waters. (see details)
  31. Calisto V., Jaria G., Silva C.P., Ferreira C.I.A., Lima D.L.D., Otero M., Esteves V.I. (2016) Contaminação de recursos aquáticos com fármacos - Novos materiais adsorventes para a sua remediação. (see details)
  32. Calisto V., Jaria G., Silva C.P., Ferreira C.I.A., Lima D.L.D., Otero M., Esteves V.I. (2016) Tecnologias alternativas para o tratamento de águas - Novos materiais para a remoção de fármacos dos recursos aquáticos. (see details)
  33. Dinis T.B.V., Passos H., Lima D.L.D., Esteves V.I., Coutinho J.A.P., Freire M.G. (2016) an alternative extraction/concentration approach for an improved detection of water pollution tracers. (see details)
  34. Leal J.F., Henriques I.S., Correia A., Santos E.B.H., Esteves V.I. (2016) Do by-products of oxytetracycline retain its antibacterial activity after irradiation under sunlight?. (see details)
  35. Freitas R., Almeida A., Calisto V., Velez C., Moreira A., Schneider R., Esteves V., Soares A.M.V.M., Figueira E. (2015) How life history influences the responses of the clam Scrobicularia plana to the combined impacts of pH decrease and carbamazepine. (see details)
  36. Leal J.F., Santos E.B.H., Esteves V.I. (2015) Use of sunlight for remediation of aquaculture waters. (see details)
  37. Almeida I., Correia J., Calisto V., Velez C., Schneider R., Esteves V., Soares A., Figueira E., Freitas R. (2015) Chronic responses of the clam Scrobicularia plana to the antiepileptic carbamazepine. Toxicology Letters. 238, 2, S137-S137. (see details) ISI paper
    Link: http://dx.doi.org/10.1016/j.toxlet.2015.08.430
  38. P. Silva ., D.L.D. Lima ., R.J. Schneider ., M. Otero ., V.I. Esteves . (2015) ELISA: a powerful tool to monitor pollutants in the aquatic environment. (see details)
  39. Freitas R., Almeida A., Cruz D., Calisto V., Silva P., Lima D., Esteves V.I., Schneider R.J. (2015) Development of sensitive analytical methods for studies on environmental exposure and effects. (see details)
  40. Ferreira C.I.A ., Calisto V ., Otero M ., Nadais H ., Esteves V.I . (2015) Removal of pharmaceuticals from water using pyrolysed biowastes as adsorbents. (see details)
  41. Velez, C., Pires, A., Almeida, A., Moreira, A., Calisto, V., Schneide, R.J., Esteves, V.I., Wrona, F., Nunes, B., Figueira, E., Soares, A. M.V.M., Freitas, R. (2015) Looking for suitable biomarkers in a changing environment. (see details)
  42. Freitas, R.,Velez, C., Pires, A., Almeida, A.,Moreira, A., Calisto, V., A., Rudolf J. Schneider, Esteves, V.I., Frederick Wrona, Figueira, E. and A.M.V.M. Soares (2015) The use of biomarkers under a climate change scenario: bivalves vs polychaetes. (see details)
  43. Lima D.L.D., Silva C.P., Esteves V.I. (2015) A low cost extraction procedure for monitoring hormones in water. (see details)
  44. Filipe O., Leal J., Lima D.L.D., Silva P., Calisto V., Esteves V.I., Santos E. (2015) Photodegradation of emerging contaminants: effect of organic matter. (see details)
  45. Dinis T.B.V., Passos H., Lima D.L.D., Esteves V.I., Coutinho J.A.P., Freire M.G. (2015) One step extraction and concentration of estrogens from wastewater using ionic-liquid-based aqueous biphasic systems. (see details)
  46. Dinis T.B.V., Passos H., Lima D.L.D., Dinis T.B.V., Esteves V.I., Coutinho J.A.P., Freire M.G. (2015) Ionic liquid aqueous biphasic systems as an one-step extraction/concentration technique for a suitable monitoring of 17α-ethinylestradiol in wastewaters. (see details)
  47. Leal J.F., Esteves V.I., Santos E.B.H. (2015) Applying the sunlight to pharmaceuticals removal from aquaculture’s waters. 145-145. (see details)
  48. Leal J., Santos E., Esteves V. (2015) Uso da formalina em piscicultura intensiva. Actas Del Xv Congreso Nacional Y I Congreso Ibérico De Acuicultura. 292-293. 978-84-608-2878-5. (see details)
  49. Calisto V., Ferreira C.I.A., Otero M., Esteves V.I. (2015) Application of waste-based adbsorbents for the removal of pharmaceuticals from contaminated water (Invited Oral communication). (see details)
  50. Rosa Freitas, Ângela Almeida, Diogo Cruz, Vânia Calisto, Patrícia Silva, Diana Lima, Valdemar I. Esteves, Rudolf J. Schneider (2015) Development of sensitive analytical methods for studies on environmental exposure and effects. (see details)
  51. Freitas R., Almeida A., Calisto V., Esteves V., Soares A.M.V.M, Figueira E. (2014) Presence of carbamazepine in coastal systems: effects on bivalves. SETAC Europe 24th Annual Meeting 11-15 May2014, Basel, Switzerland. (see details)
  52. J. F. Leal, E. B. H. Santos, V. I. Esteves (2014) Photo-degradation of oxytetracycline as a way of remediation of aquaculture's water. (see details)
  53. J. F. Leal, V. I. Esteves, E. B. H. Santos (2014) Does light-screening by Humic Substances completely explain the retardation effect on contaminants photo-degradation? . (see details)
  54. Calisto V., Ferreira, C. I. A., Santos, Sérgio M., Gil, M. V., Otero, M., Esteves V.I. (2014) Production of alternative adsorbents by pyrolysis of paper mill sludge for the removal of pharmaceuticals from water. (see details)
  55. Jaria, G., Calisto, V,, Gil, M. V., Otero, M., Esteves V.I. (2014) Removal of the antidepressant fluoxetine from water by activated carbons produced from paper mill sludge. (see details)
  56. Ferreira, C. I. A., Calisto, V., Santos, Sérgio, Correa, E., Otero, M., Nadais, H., Esteves V.I. (2014) Removal of Fish Anesthetic (MS-222) from Water by Adsorption using Pyrolysed Industrial Residues. (see details)
  57. Calisto V., Ferreira, C. I. A., M. V., Otero, M., Esteves V.I. (2014) Adsorptive removal of pharmaceuticals by commercial and waste-based carbons. (see details)
  58. Freitas R., Almeida A., Calisto V., Esteves V., Soares A.M.V.M, Figueira E (2014) Presence of carbamazepine in coastal systems: effects on bivalves. SETAC Europe 24th Annual Meeting 11-15 May2014, Basel, Switzerland. . (see details)
  59. Silva C.P., Lima D.L.D., Otero M., Esteves V.I. (2014) Photodegradation of 17beta-estradiol and 17alfa-ethinylestradiol: Kinetic studies and effect of humic substances. (see details)
  60. Fernandez, L., Esteves, V.I., Cunha, A., Schneider, R.J., Tomé, J.P.C. (2014) Degradation of pharmaceuticals in environmental waters: combined action of bacteria, light and photosensitizers. XX Encontro Luso-Galego de Química, 26-28 November 2014, . (see details)
  61. Joana F. Leal, Eduarda B.H. Santos, Valdemar I. Esteves (2014) Foto-degradação de contaminantes orgânicos em sistemas aquáticos: estudos cinéticos e interações ambientais. 978-989-98541-7-8. (see details)
  62. Joana F. Leal, Eduarda B.H. Santos, Valdemar I. Esteves (2014) Foto-degradação de contaminantes orgânicos em sistemas aquáticos: estudos cinéticos e interações ambientais. Livro De Resumos Do Xx Encontro Luso-galego De Química. 978-989-98541-7-8. (see details)
  63. Passos H., Lima D.L.D., Dinis T.B.V., Esteves V.I., Coutinho J.A.P., Freire M.G. (2014) Improving of the detection limit of ethinylestradiol in wastewaters using ionic liquids. (see details)
  64. Silva, C., Silva, C.P., Lima, D.L.D., Esteves, V.I. (2013) Quantificação de 17α-etinilestradiol em águas superficiais e residuais por DLLME-ELISA. (see details)
  65. Calisto V., Ferreira C.I., Otero M., Esteves V.I. (2013) Removal of the antidepressant citalopram from water using pyrolysed paper mill sludge. (see details)
  66. Silva C.P., Lima D.L.D., Schneider R., Otero M., Esteves V.I. (2013) Caffeine as a human pollution marker in surface waters. (see details)
  67. Silvia R. FARIA, María Eufemia Varela, Martinho A.S. Martins, Ana Isabel Machado, Valdemar Esteves, Jan Jacob Keizer (2013) SOIL ORGANIC CARBON EXPORTS BY OVERLAND FLOW IN A BURNT FOREST AREA IN NORTH-CENTRAL PORTUGAL. (see details)
  68. Ferreira C.I., Calisto V., Nadais H., Esteves V.I. (2013) Remoção de Antidepressivos de Águas Superficiais por Adsorção em Biochars Produzidos a partir de Resíduos Industriais. (see details)
  69. Ferreira C.I.A., Calisto V., Nadais H., Esteves V.I. (2013) Remoção de Antidepressivos de Águas Superficiais por Adsorção em Biochars Produzidos a partir de Resíduos Industriais. (see details)
  70. Pinto, P.S., Silva, C.P., Lima, D.L.D., Esteves, V.I. (2013) A poluição que ninguém vê: determinação de 17β-estradiol em águas superficiais. (see details)
  71. J. F. Leal, E. B. H. Santos, V. I. Esteves (2013) Filter effect of Aquatic Humic Substances: what is their role in the solar photo-degradation of organic contaminants?. 978-989-98673-0-7. (see details)
  72. Joana F. Leal, Valdemar I. Esteves, Eduarda B. Santos (2012) Improvement of a DLLME-HPLC method for the determination of low levels of BDE-209 in water. (see details)
  73. Erny, G.L., Gonçalves, B.M., Esteves, V.I. (2012) Supramolecular aggregates of humic substances as a low cost versatile bio-sorbent. (see details)
  74. Erny, G.L., Esteves, V.I. (2012) Finnee - Development of chemometric tools for post processing of hyphenated data in separation science. (see details)
  75. Gonçalves, B.M., Erny, G.L., Esteves, V.I. (2012) Comparison between batch experiment and frontal analysis to study sorption isotherms of pesticide to soil. (see details)
  76. Calisto V., Domingues M.R.M., Esteves V.I. (2012) Role of photodegradation processes in the environmental persistence of pharmaceuticals - The case of anxiolytic drugs (Oral communication). (see details)
  77. Lima, D.L., Silva, C.P., Schneider, R.J., Esteves, V.I. (2012) Optimization of an ELISA for estrogens determination in water samples. (see details)
  78. Calisto V., Esteves, V.I. (2012) Fate of the antiepileptic drug carbamazepine at the water/soil interface. (see details)
  79. Pestana J.L.T., Lemos M.F.L., Calisto V., Esteves V., Barata C., Soares A.M.V.M. (2012) Acute effects of psychiatric drugs on D. magna under insecticide exposure. (see details)
  80. Silva C.P., Lima D., Esteves V.I. (2012) Monitoring of 17b-estradiol and 17a-ethinylestradiol in water samples. (see details)
  81. Massano Cardoso, , Valdemar Esteves, , Ana Paula Fonseca, (2012) Quantification of estrogens in nine WWTPs of Portugal using SPE-HPLC. (see details)
  82. Massano Cardoso, Valdemar Esteves, Ana paula Fonseca (2012) Determination of concentrations of estrone and estradiol in Rana/Pelophylax perezi males, by RIA. (see details)
  83. Faria, S.R, Varela, M.E., Pinto, R., Caria, M.M.P.F., Prats,S., Ferreira, R.S.V., Machado, A.I., Martins M.A.S., Esteves, V., Keizer, J.J. (2012) Wildfire effects on soil organic carbon and losses in a burnt forest area, north-central Portugal. (see details)
  84. Keizer J.J., Pinto R. , Varela M.E.T., Prats S.A, Nunes M.I.S., Nunes J.P., Martins M.A.S., Malvar M.C., Machado A.I., Ferreira R.S.V., Faria S.R., Esteves V.I., Cerqueira M.M.A., Caria M.M.P.F., Campos I.M.A.N., Abrantes N.J (2012) FIRECNUTS - wildfire effects on carbon and nutrient losses by runoff. (see details)
  85. Faria S.R., Varela M.E., Pinto R., Caria M., Skulska I., Prats S.A., Esteves V., Keizer J.J. (2012) Soil carbon stocks and losses in a recently burnt forest area in north-central Portugal. (see details)
  86. M.E. Varela, S.R. Faria, I.M.A.N. Campos, M.M.P.F. Caria, R.S.V. Ferreira, A.I. Machado, M.A.S. Martins, R. Pinto, S.A. Prats, V.I. Esteves, J.J. Keizer (2012) Effects of wildfire on soil organic carbon export by runoff in Central Portugal. (see details)
  87. Faria S. R., Skulska I., Varela M. E., Martins. M., Machado A.I., Esteves V. I., Keizer J. J. (2012) (In-)organic carbon exports by overland flow from recently burnt eucalypt stands, north- central Portugal. (see details)
  88. Keizer J.J., Nunes J.P, Abrantes N.J, Campos I.M.A.N., Caria M.M.P.F., Cerqueira M.M.A., Esteves V.I., Faria S.R., Ferreira R.S.V., Machado A.I., Maia P.A.A, Malvar M.C, Martins M.A.S, Nunes M.I.S., Pinto R., Prats S. A., Skulska I., Varela M.E.T., Vasques A.R.P.F., Vieira D.C.S. (2012) Soil erosion assessment and mitigation following wildfires in Portugal: the state-of-affairs of the EROSFIRE decision-support tool for post-fire land management and impact assessment of future scenarios. (see details)
  89. Lima D.L.D., Schneider R.J., Esteves V.I. (2012) ELISA application on EE2 water monitoring. (see details)
  90. Leal J.F., Esteves V.I., Santos E.B. (2012) BDE-209 - Kinetics of photodegradation in ethanol and water; influence of humic substances. 978-972-789-365-2. (see details)
  91. Silva, C.P., Schneider, R., Otero, M., Esteves, V. (2012) Application of an optimized ELISA assay in the assessment of 17beta-estradiol levels in surface and waste waters from the Aveiro region (Portugal). (see details)
  92. Silva C.P., Esteves V.I. (2012) Development of ELISA methodologies for the quantification of E2, EE2, CAF and SMX in water samples. (see details)
  93. Massano Cardoso, , Valdemar Esteves, , Ana Paula Fonseca, (2012) Quantification of estrogens in nine WWTPs of Portugal using SPE-HPLC. (see details)
  94. Silva C.P., Otero M., Esteves V.I. (2011) Optimization of an ELISA Procedure for Determination of 17b-Estradiol in Surface and Waste Waters. (see details)
  95. Lima D., Silva C.P., Esteves V. (2011) Development of an ELISA procedure to quantify hormones in water samples. (see details)
  96. Calisto V., Domingues, M.R.M., Esteves V.I. (2011) Role of photodegradation processes in the environmental fate of psychiatric pharmaceuticals. (see details)
  97. Lima, D.L.D., Calisto, V., Esteves, V.I. (2011) Adsorption behaviour of 17α-ethynylestradiol onto soils followed by fluorescence spectral deconvolution. (see details)
  98. Faria S., Faria S.R., Varela M.E., Varela M.E., Pinto R., Valdemar E., Keizer J.J., Caria M., Skulska I., Prats S.A., Esteves V., Keizer J.J. (2011) Soil carbon stocks and losses in a recently burnt forest área in north-central Portugal. (see details)
  99. Keizer J.J., Abrantes N.J, Campos I.M.A.N., Cerqueira M.M.A., Erny G., Esteves V.I., Faria S., Ferreira R.S.V., Malvar M.C., Nunes J.P., Nunes M.I.S., Prats S.A., Varela M.E., Van den Heuvel S., Xufeng Sheng M. (2011) Soil nutrients and organic matter stocks and their losses by runoff following wildfire in north-central Portugal. (see details)
  100. Fonseca, A.P., Cardoso, S.M., Esteves, V.I. (2011) Determination of Estrogens in Inputs and Outputs of WWTPs Using HPLC with UV Detection. (see details)
  101. Silvia Faria, María Eufemia Varela, Valdemar Esteves, Jan Jacob Keizer (2011) Soil carbon stocks and losses in a recently burnt forest área in north-central Portuga. (see details)
  102. Calisto V., Esteves V.I. (2010) Effects of organic matter on the photodegradation of the psychiatric drug diazepam. (see details)
  103. Calisto V., Bahlmann A., Schneider R. J., Esteves V. I. (2010) Determination of the psychiatric drug carbamazepine in waste waters by ELISA. (see details)
  104. Lima D.L.D., Silva C. P., Schneider R.J., Esteves V.I. (2010) Development of an ELISA procedure to follow sorption of atrazine onto a soil sample. (see details)
  105. Leal J.F., Filipe O.M.S., Lima D.L.D., Santos E.B.H., Esteves V.I. (2010) Poluentes: análise e comportamento ambiental; i) estudos de adsorção em Batch – Tirame; ii) Ensaios imunoenzimáticos (ELISA) - 17-etinilestradio. (see details)
  106. Marques A.P., Goreti S., Lima D., Evtuguin D.V., Esteves V. (2010) Kinetic Studies on the Eucalypt Lignosulphonate Oxidation by Oxygen. (see details)
  107. Lima D.L.D., Silva C.P., Erny G.L., Esteves V.I. (2010) Using UV spectral deconvolution to follow sorption experiment in soil and comparison with MEKC. (see details)
  108. Calisto V., Esteves V.I. (2010) Application of immunochemical methods for monitoring psychiatric pharmaceuticals in the environment (Oral Communication). (see details)
  109. Calisto V., Esteves V.I. (2010) Determination of Carbamazepine on surface, ground and waste waters by ELISA - Results from Portugal (Oral presentation). (see details)
  110. Ana Paula Fonseca, Massano Cardoso, Valdemar Esteves (2010) : Optimization of an SPE procedure for analysis of hormones in water samples by HPLC-UV. (see details)
  111. Faria SR, Varela MET, Esteves VI, Keizer JJ (2010) Comparison of humic substances in burnt and unburned forest soils in central Portugal. (see details)
  112. O.M.S.Filipe, Filipe O.M.S., M.M.Vidal, Vidal M.M., E. Santos , Duarte A.C. , Esteves V.I. , Santos E. (2010) Adsorção do tirame ao solo: efeito da fertilização orgânica. (see details)
  113. Filipe OMS, Vidal MM, Duarte A, Esteves VI, Santos E (2010) Adsorção do tirame ao solo: efeito da fertilização orgânica. (see details)
  114. Figueiredo S., Calapez P., Lillebø A.I., Otero M., Esteves V. (2009) Phosphorus speciation and availability in a sandy soil subject to three types of fertilization: sewage sludge, cellulosic sludge or mineral. (see details)
  115. Santos D.B., Otero M., Lillebø A.I., Esteves V., Anselmo E., Alves J.P.H. (2009) Fósforo como marcador geoquímico para avaliação dos impactos nos sedimentos do estuário do rio do sal – Aracaju/SE (Brasil). (see details)
  116. Lima D.L.D., Schneider R.J., Scherer H.W., Duarte A.C., Santos E.B.H, Esteves V.I. (2009) Sorption-desorption behaviour of atrazine on soils subjected to different organic long-term amendments. (see details)
  117. Erny G.L., Calisto V., Lima D.L.D., Esteves V.I. (2009) Self-assembled supramolecular structure (SASMS) of humic substances on silica surfaces: application to the study of sorption of pollutants by open tubular capillary electrochromatography. (see details)
  118. Fonseca, A.P.G., Lima D.L.D, Esteves V. I (2009) Estrogenic hormones degradation followed by UV-Visible spectroscopy and capillary electrophoresis. (see details)
  119. Calisto V., Esteves, V.I. (2009) Study of the direct photodegradation of the pharmaceutical carbamazepine in water followed by Capillary Electrophoresis. (see details)
  120. Otero M., Lillebø A.I., Santos P.S.M., Válega M., Pardal M.A., Pereira E., Duarte A.C., Esteves V.I., Santos E.B.H. (2009) Fluorescence characterization of the daily and intertidal changes in estuarine waters DOM related to the presence of Sarcocornia perennis (L.) A.J. Scott. (see details)
  121. Erny G.L., Esteves, V.I. (2009) Robustness of the co-ion transfer ratio in capillary electrophoresis. (see details)
  122. Otero M., Lillebø A.I., Coelho P., Rodrigues E.T., Pardal M.A., Santos E.B.H., Esteves V.I. (2008) Kinetics of phosphorus adsorption and desorption from estuarine sediments and from the upstream soils. (see details)
  123. Filipe O., Vidal M.M., Duarte A, Esteves V, Santos E (2008) Influence of compost amendment on thiram adsorption onto a luvisol soil. (see details)
  124. Lima D.L.D., Duarte A.C., Santos E.B.H, Esteves V.I. (2008) Long-term effect of organic amendments on soil organic matter. (see details)
  125. Rodrigues J., Barros A., Esteves V., Gonçalves C., Brandão T., Ferreira A. A., Gil A. M. (2007) Application of NMR methods for the quality control of beer and monitoring of the brewing process. (see details)
  126. FERNANDES, A. N, GIOVANELA, M, Esteves V. I., SIERRA, M. M. D (2007) Avaliação do potencial de adsorção de uma amostra de turfa pelos hormônios 17beta-estradiol e 17alfa-etinilestradiol. In: VII Encontro Brasileiro de Substâncias Húmicas. (see details)
  127. FERNANDES, A. N, Menezes, C. T. B. , Esteves V. I., SIERRA, M. M. D. (2007) Utilização de turfa para a remoção do 17beta-estradiol em efluentes. (see details)
  128. Lima Diana, Ribeiro Jaime, Rocha Ana C, Santos Sérgio, Duarte Armando C., Santos Eduarda, Esteves Valdemar I. (2006) New Appraoch Alkaline CuO Oxidation with a SPE Extraction for the Analysis of Phenols in a Soil Sample. (see details)
  129. Pereira A., Pereira A., Cardoso T., Cardoso, T, Sarmento A.C., Sarmento AC, Fraga A.S., Fraga AS, Jess T., Jess T, Kelly S.M., Kelly SM, Price N.C., Price NC, Esteves V, Esteves V., Pires E, Pires E., Barros M, Barros M. (2006) Aspartic Proteinases in the presence of denaturants unfold via intermediaries. (see details)
  130. Sarmento A.C., Oliveira Cláudia S., Pereira A. O., Esteves Valdemar, Saraiva Jorge, Correia Isabel, Pessoa João Costa, Pires Euclides, Barros Marlene (2006) Using Cardosina A as a Model protein. (see details)
  131. Santos Sérgio M., Rocha Ana C., Lima Diana, Duarte Armando C., Santos Eduarda, Esteves Valdemar I. (2006) Development and Application of a Capillary Zone Electro-phoresis Based Method for the Assessement of Soil Monosaccharide Content Using Acid Hydrolisis. (see details)
  132. Rocha Ana C., Lima Diana, Santos Sérgio M., Duarte Armando C., Esteves Valdemar, Santos Eduarda (2006) FTIR evidence of long-yerm effects of different types of organic fertilization on the composition of soil humic substances. (see details)
  133. Otero M., Mendonça A., Válega M., Esteves V.I., Santos E.B.H., Pereira E., Duarte A. (2006) Freezing of sediments inappropriate for fluorescence and doc characterization of pore water from salt marsh sediments. (see details)
  134. Lima D., Cachada A. , Duarte A.C., Esteves V.I. (2005) Determination of estro-gens in water samples by solid phase extraction and gas chromatography/mass spec-trometry. (see details)
  135. Valdemar Esteves, Keizer J., Duarte A., Coelho C., Costa A. (2005) Spectroscopic surface water characteristics in the Vouga river basin, central Portugal, under dry and wet antecedent weather conditions. (see details)
  136. V. Esteves, , , and A. Duarte, J. Keizer, A.Duarte, C. Celeste Coelho (2004) Spatial and tem-poral variation in spectroscopic surface water characteristics in the Vouga river basin, central Portugal. (see details)
  137. V. I. Esteves, , and., J.J. Keizer,, A. Costa, C.O.A. Coelho, A C. Duarte (2004) . Progress in sur-face and subsurface water studies at the plot and small basin scale. (see details)
  138. LIMA, D.,, DUARTE, A. C.,, ESTEVES, V. I.. (2004) Influence of Fulvic Acids and Salin-ity on Determination of 17b- estradiol in Water Using Enzime-Linked Immunosor-bent Assay. (see details)
  139. LIMA, D., DUARTE, A. C., ESTEVES, V. I. (2004) Determinação de Compostos Fenó-licos Derivados da Degradação d e Ácidos Húmicos Usando a Electrofprese Capilar. (see details)
  140. Lima D.L.D., Duarte A. C., Esteves V. I (2004) Separation of phenolic compounds from lignin degradation by capillary electrophoresis. (see details)
  141. Esteves V.I, Lima D.L.D, Duarte A.C. (2004) Using capillary electrophoresis to analyse phenolic compounds derived from humic substances degradation. (see details)
  142. Valdemar I. Esteves, Susana S. F. Lima, Diana L. D. Lima, Armando C. Duarte (2003) Separation of Organic Acids in Porto Wine by Capillary Zone Electrophoresis. (see details)
  143. Oliveira C. (2001) Conformational Study of cardosine A in organic solvents by limited proteolysis and FTIR spectroscopy. (see details)
  144. Valdemar I. Esteves, Armando da C. Duarte (1999) Characterization of Humic Substances from Different Aquatic Environments, By CPMAS 13C-NMR. (see details)
  145. Joana F. Leal, Eduarda B.H. Santos, Valdemar I. Esteves Use of sunlight for remediation of aquaculture waters. (see details)
  146. Fernandez-Amado M., Prieto-Blanco M.C., López-Mahía P., Piñeiro-Iglesias M., Muniategui-Lorenzo S., Prada-Rodríguez D., Esteves V., Custódio D., Nunes T., Alves C. Assessment of carbonaceous particulate matter in a suburban site of Galicia. (see details)
  147. Almeida Â, Calisto V, Esteves VI, Soares AMVM, Figueira E, Freitas R. Chronic toxicity of an antiepileptic on the clam V. philippinarum. . (see details)
  148. Rosa Freitas, Ângela Almeida, Vânia Calisto, Cátia Velez, Anthony Moreira, Rudolf J. Schneider3, Valdemar I. Esteves, Frederick J. Wrona, Etelvina Figueira and Amadeu M.V.M. Soares The impacts of pharmaceutical drugs under ocean acidification: new data on single and combined chronic effects of Carbamazepine on Scrobicularia plana. (see details)
  149. Almeida Â, Freitas R, Calisto V, Esteves VI, Soares AMVM, Figueira E. (2014) Presence of the pharmaceutical carbamazepine in the clam V. decussata: comparison of acute and chronic toxicity tests. (see details)
  150. Almeida Â, Freitas R, Calisto V, Esteves VI, Soares AMVM, Figueira E. Presence of the pharmaceutical carbamazepine in the clam V. decussata: comparison of acute and chronic toxicity tests. (see details)
  151. Calisto V., Oliveira G., Esteves V.I. Raw and bleached paper pulp as raw materials for activated carbon production. (see details)
  1. V. Esteves, J. Keizer, A.Duarte, C. Celeste Coelho, A. C. Duarte (2007) Spectroscopic surface water characteristics in the Vouga river basin, central Portugal, under dry and wet antecedent weather conditions. Geophysics Research Abstracts, vol. 7, 09633, 2005. European Geosciences Union 2005. (see details)
  2. Loureiro A. I, Esteves V, Soares-da-Silva P (2005) Transport of trans-resveratrol by human intestinal Caco-2 cells. FASEB Journal 19 (4): A542-A542 Part1 Suppl. S, Mar 4 2005 Meeting Abstract. (see details)
  3. Esteves, V.I, Lima, D.L.D, Duarte, A.C (2004) Using capillary electrophoresis to analyse phenolic compounds derived from humic substances degradation. In: Humic Substances and Soil and Water Environment. Martin-Neto L., Milori D.M.B.P., da Silva W.T.L. (Eds.). Proceedings of the XII International Meeting of the International Humic Substances Society (IHSS). S. Paulo, Brasil, 2004, 306-308. (see details)
  4. Lima, D.L.D, Duarte, A.C, Esteves, V.I (2004) .. Separation of phenolic compounds from lignin degradation by capillary electrophoresis In: Humic Substances and Soil and Water Environment. Martin-Neto L., Milori D.M.B.P., da Silva W.T.L. (Eds.). Proceedings of the XII International Meeting of the International Humic Substances Society (IHSS). S. Paulo, Brasil, 2004, 422-424. (see details)
  5. Valdemar I. Esteves, Armando da Costa Duarte (2000) Substâncias húmicas marinhas: Caracterização comparativa com amostras costeiras e fluviais (characterization of marine humic substancies, comparision with coastal and riverine samples) In Estudos de Biogeoquímica - Zona Costeira Ibérica Eds Armando Duarte, Carlos Vale e Ricardo Prego. Universidade de Aveiro, Out. 2000. p 11-18. (see details)
  6. Valdemar I. Esteves, Armando C. Duarte (1998) Propriedades termogravimétricas das substâncias húmicas originárias de diferentes ambientes aquáticos. In: La Química en el Entorno Marino: nuevos aspectos metodológicos y aplicaciones. José Mª Fernandez y Ricardo Prego (Eds). VII Seminário Ibérico de Química Marina. Vigo. 103-106. (see details)
  7. Valdemar I. Esteves, Armando C. Duarte (1997) The influence of vegetation and effluent discharge from pulp and paper mill on the composition of aquatic humic substances. In The role of humic substances in the ecosystem and in environmental protection. Jerzy Drozd and Jerzy Weber (eds). Wroclaw, Poland. 579- 586. (see details)
  8. M. E. Santos, V. I. Esteves, F. L. Amado, A. C. Duarte (1994) Fractionation and characterization of aquatic organic matter. In Humic Substances in the Global Environment and Implications on Human Health. N. Senesi and T. M. Miano Eds.. Elsevier, Amsterdam, The Netherlands. 877 - 882. (see details)