Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Mary Santiago-Silva"'
Publikováno v:
Química Nova, Vol 26, Iss 5, Pp 708-716 (2003)
Externí odkaz:
https://doaj.org/article/bf10d405a47b453a8bb5dca1cf0cf8da
Publikováno v:
Revista Águas Subterrâneas, Vol 0, Iss 1 (2004)
Vários modelos têm sido usados para avaliar a probabilidade de contaminação de água subterrânea. Estes modelos levam em consideração, isoladamente ou em conjunto, as propriedades físico-químicas dos pesticidas e do solo e as condições amb
Externí odkaz:
https://doaj.org/article/d2c75f78639e4b6cb41165a4a2a6336e
Publikováno v:
Environmental Research. 101:304-311
Polycyclic aromatic hydrocarbons (PAH) were measured in smoke samples from wood carbonization during charcoal production, in both particulate matter (PM) and gaseous phases. Samples were acquired using a medium-volume air sampler at 1.5 m distance fr
Autor:
Nilva Ré-Poppi, Mary Santiago-Silva
Publikováno v:
Atmospheric Environment. 39:2839-2850
Fourteen samples of particulate matter and semi-volatile organic compounds were collected during 6 months in the city of Campo Grande, South Mato Grosso State, Brazil. Particle-bound polycyclic aromatic hydrocarbons (PAHs) were collected on Fluoropor
Publikováno v:
Journal of Chromatography A. 985:205-210
Occurrence and the effects of butyltin compounds (BTs) have been studied for some years, mainly in countries of the Northern Hemisphere. Due to widespread use of tributyltin compounds (TBTs) and considering their deleterious effects, it is necessary
Publikováno v:
Journal of Chromatography A. 889:281-286
The incomplete combustion of biomass is one of the most important sources of emissions of organic compounds into the atmosphere, like polycyclic aromatic hydrocarbons (PAHs) which show genotoxic activity. Since environmental samples generally contain
Autor:
Mary Santiago-Silva, Josep M. Corominas, Miquel Porta, Núria Malats, Francisco X-Real, Juli Rifà, Alfredo Carrato, Manuel Jariod, Luisa Guarner, Antonio Salas, Joan O. Grimalt, Montserrat Andreu
Publikováno v:
The Lancet. 354:2125-2129
Summary Background Organochlorine compounds such as 1,1,1-trichloro-2,2-bis(p-chlorophenyl)-ethane ( p,p' -DDT), 1,1-dichloro-2,2-bis(p-chlorophenyl) ethylene ( p,p' -DDE), and some polychlorinated biphenyls (PCBs) are carcinogenic to animals and pos
Publikováno v:
Journal of Chromatography A. 823:73-79
A comparison of the performances of ammonia and methane as reagent gases for the analysis of trace organochlorine compounds by gas chromatography coupled to negative-ion chemical ionization mass spectrometry is performed in the present study. Example
Publikováno v:
Journal of Chromatography A. 778:23-29
Short-term precision in retention time determination of different injection systems (three manual and three autosamplers) is assessed in the present study. This evaluation has been performed on eight different instrumental set-ups equipped with the s
Publikováno v:
Pesticidas: Revista de Ecotoxicologia e Meio Ambiente. 15
Este trabalho teve como objetivo comparar alguns modelos descritos na literatura (criterios de screening da EPA, indices GUS e LIX e modelos RF, AF e TLPI) para avaliacao do potencial de lixiviacao de pesticidas e a possibilidade de contaminacao de a