Search Results - "Stoichev, T."

Multiple regression analysis to assess the spatial distribution and speciation of mercury in surface sediments of a contaminated lagoon by Stoichev, T., Tessier, E., Coelho, J.P., Lobos Valenzuela, M.G., Pereira, M.E., Amouroux, D.

“…[Display omitted] •Inorganic mercury and methylmercury studied in sediments of contaminated lagoon.•Multiple regression model demonstrated different behavior…”
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Multiple regression analysis to assess the role of plankton on the distribution and speciation of mercury in water of a contaminated lagoon by Stoichev, T., Tessier, E., Amouroux, D., Almeida, C.M., Basto, M.C.P., Vasconcelos, V.M.

“…[Display omitted] •Inorganic mercury and methylmercury studied in water of contaminated shallow lagoon.•Multiple regression model applied for particulate and…”
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A chemical status predictor. A methodology based on World-Wide sediment samples by Gredilla, A., Fdez-Ortiz de Vallejuelo, S., de Diego, A., Arana, G., Stoichev, T., Amigo, J.M., Wasserman, J.C., Botello, A.V., Sarkar, S.K., Schäfer, J., Moreno, C., Guardia, M. de la, Madariaga, J.M.

“…As a consequence of the limited resources of underdeveloped countries and the limited interest of the developed ones, the assessment of the chemical quality of…”
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Simple statistical models for relating river discharge with precipitation and air temperature-Case study of River Vouga (Portugal) by STOICHEV, T., MARQUES, J. ESPINHA, ALMEIDA, C.M., DE DIEGO, A., BASTO, M.C.P., MOURA, R., VASCONCELOS, V.M.

“…Simple statistical models were developed to relate available meteorological data with daily river discharge (RD) for rivers not influenced by melting of ice…”
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Dynamics of mercury species in surface sediments of a macrotidal estuarine–coastal system (Adour River, Bay of Biscay) by Stoichev, T, Amouroux, D, Wasserman, J.C, Point, D, De Diego, A, Bareille, G, Donard, O.F.X

“…Estuarine and coastal surface sediments from the Adour estuary and adjacent coastal area (South Bay of Biscay) have been investigated to establish mercury…”
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Improvement of analytical performances for mercury speciation by on-line derivatization, cryofocussing and atomic fluorescence spectrometry by Stoichev, T, Rodriguez Martin-Doimeadios, R.C, Tessier, E, Amouroux, D, Donard, O.F.X

“…A modified automated on-line hyphenated system for simultaneous inorganic ionic mercury (Hg 2+) and monomethylmercury (MeHg +) analysis by hydride generation…”
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DDT in fish from the Bulgarian region of the Black Sea by Stoichev, T., Makedonski, L., Trifonova, T., Stancheva, M., Ribarova, F.

“…In spite of a worldwide reduction in the utilization of organochlorine pesticides (OCPs), they are still a problem for the aquatic environment and human…”
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Dynamics of foams of ethoxylated ionic surfactant in the presence of micelles and multivalent ions by DUSHKIN, C. D, STOICHEV, T. L, HOROZOV, T. S, MEHRETEAB, A, BROZE, G

“…Foams produced from surfactant solutions containing micelles of the anionic surfactant sodium polyoxyethylene-2 sulfate and counterions of different valence…”
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Fate and effects of nonylphenol in the presence of the cyanobacterium Microcystis aeruginosa by Stoichev, T., Basto, M. Clara P., Vasconcelos, Vitor, Vasconcelos, M. Teresa S.D.

“…Interactions of nonylphenol (NP), a toxic and oestrogenic degradation product of widely used non-ionic surfactants, with the cyanobacterium Microcystis…”
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Micro-scale preparation and characterization of isotopically enriched monomethylmercury by RODRIGUEZ MARTIN-DOIMEADIOS, R. C, STOICHEV, T, KRUPP, E, AMOUROUX, D, HOLEMAN, M, DONARD, O. F. X

“…A synthesis method for the micro-scale laboratory preparation of isotopically enriched monomethylmercury (MMHg) has been successfully established. This…”
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Mercury in surface waters of a macrotidal urban estuary (River Adour, south-west France) by Stoichev, T., Amouroux, D., Monperrus, M., Point, D., Tessier, E., Bareille, G., Donard, O. F. X.

“…Surface waters were collected in the River Adour estuary (south-western France) during different sampling periods from 1998 to 2001 in order to investigate the…”
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Inorganic mercury and methylmercury in surface sediments and mussel tissues from a microtidal lagoon (Bizerte, Tunisia) by Mzoughi, N, Stoichev, T, Dachraoui, M, El Abed, A, Amouroux, D, Donard, O F X

“…The aim of this study was to investigate the distribution of mercury compounds in marine sediments and mussel tissues collected in the lagoon of Bizerte,…”
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Assessment of heavy metals air pollution in urban and industrial environments using oak leaves as bioindicators by Vassileva, E, Velev, V, Daiev, C, Stoichev, T, Martin, M, Robin, D, Haerdi, W

“…In recent investigation the leaves of Quercus cecciliflora are applied as bioindicator for evaluation of heavy metal air pollution (Cd, Pb, and Zn) in urban…”
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Inorganic mercury and methylmercury in surface sediments and mussel tissues from a microtidal lagoon (Bizerte, Tunisia) by Mzoughi, N, Stoichev, T, Dachraoui, M, El Abed, A, Amouroux, D, Donard, O. F. X

“…The aim of this study was to investigate the distribution of mercury compounds in marine sediments and mussel tissues collected in the lagoon of Bizerte,…”
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Simple statistical models for relating river discharge with precipitation and air temperature——Case study of River Vouga （Portugal） by T. STOICHEV J. ESPINHA MARQUES C.M. ALMEIDA A. DE DIEGO M.C.P. BASTO R. MOURA V.M. VASCONCELOS

“…Simple statistical models were developed to relate available meteorological data with daily river discharge （RD） for rivers not influenced by melting of ice…”
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Fate and effects of octylphenol in a Microcystis aeruginosa culture medium by Baptista, Mafalda S., Stoichev, Teodor, Basto, M. Clara P., Vasconcelos, Vitor M., Vasconcelos, M.Teresa S.D.

“…Octylphenol (OP) is a xenobiotic with endocrine disrupting properties found in freshwaters worldwide. Its effects have been studied in organisms with nuclear…”
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Speciation Analysis of Mercury in Aquatic Environment by Stoichev, Teodor, Amouroux, David, Martin-Doimeadios, Rosa C. Rodriguez, Monperrus, Mathilde, Donard, Olivier F. X., Tsalev, Dimiter L.

“…This review considers methods for mercury speciation with low limits of detection that can be applied to real aquatic environmental samples (waters, sediments,…”
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Application of cryofocusing hydride generation and atomic fluorescence detection for dissolved mercury species determination in natural water samples by Stoichev, T, Rodriguez Martin-Doimeadios, R C, Amouroux, D, Molenat, N, Donard, O F X

“…The concentration levels of mercury (Hg) species in natural water samples are usually low. Consequently, accurate analysis with low detection limits is still a…”
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DDT in fish from the Bulgarian region of the Black Sea by Stoichev, T, Makedonski, L, Trifonova, T, Stancheva, M, Ribarova, F

“…In spite of a worldwide reduction in the utilization of organochlorine pesticides (OCPs), they are still a problem for the aquatic environment and human…”
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Inorganic mercury and methylmercury in surface sediments and mussel tissues from a microtidal lagoon (Bizerte, Tunisia) by Mzoughi, N, Stoichev, T, Dachraoui, M, El Abed, A, Amouroux, D, Donard, O

“…The aim of this study was to investigate the distribution of mercury compounds in marine sediments and mussel tissues collected in the lagoon of Bizerte,…”
Get full text