Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Maria José Cerejeira"'
Autor:
Maria Paula Mendes, Luís Ribeiro, Eduardo Paralta, Sofia Batista, Emília Silva, Maria José Cerejeira, Pedro Leão de Sousa
Publikováno v:
Revista de Ciências Agrárias, Vol 31, Iss 1, Pp 89-102 (2008)
Em virtude das características hidrogeológicas e da ocupação agrícola intensiva, no dia 3 de Setembro de 2004, através da Portaria 1100/2004, o sector norte da zona aluvionar do Tejo foi designado zona vulnerável à poluição difusa de nitrat
Externí odkaz:
https://doaj.org/article/b72071977285497bbc0e4726b457d7b2
Publikováno v:
Chemosphere. 182:348-355
Few studies have been conducted into the evaluation of environmentally realistic pesticide mixtures using model ecosystems. In the present study, the effects of single and combined environmentally realistic concentrations of the herbicide terbuthylaz
Autor:
Maria Clara F. Magalhães, Maria José Cerejeira, Sara Peres, Sara Leitão, Maria Manuela Abreu, Erika S. Santos, Ana Santos Pereira
Publikováno v:
Journal of Soils and Sediments. 17:1459-1473
Salt marsh plants are colonising wastes from a steel plant deposited on the Coina River Banks posing a potential contamination risk to the Tagus estuary ecosystem. The objectives of this study were to assess the uptake, accumulation and translocation
Publikováno v:
Environmental science and pollution research international. 24(21)
FOCUS models are used in the European regulatory risk assessment (RA) to predict individual pesticide concentrations in edge-of-field surface waters. The scenarios used in higher tier FOCUS simulations were mainly based on Central/North European, and
Publikováno v:
Ecotoxicology and environmental safety. 142
The fate of imidacloprid and its potential side-effects on biological communities and ecosystem functioning was studied in experimental rice plots. In addition, the influence of applying a withholding period of zero days (actual practices) and seven
Autor:
Emília Silva, Maria José Cerejeira
Publikováno v:
Environmental Science and Pollution Research. 22:6756-6765
A two-tiered outline for the predictive environmental risk assessment of chemical mixtures with effect assessments based on concentration addition (CA) approaches as first tier and consideration of independent action (IA) as the second tier was appli
Autor:
Sara Leitão, Erika S. Santos, Felipe Macías, Maria Manuela Abreu, Maria José Cerejeira, Amarilis de Varennes
Publikováno v:
Science of The Total Environment. :360-370
The aim of this study was to evaluate the chemical characteristics and ecotoxicity of a mine soil developed on gossan materials and amended with hydrophilic polyacrylate polymers after a growth cycle of Spergularia purpurea. Different acute bioassays
Publikováno v:
Journal of Chromatographic Science. 52:423-428
A solid-phase microextraction (SPME) method has been applied for the simultaneous analysis of six pesticides in water, with polar to moderately polar range, by gas chromatography-mass spectrometry (GC-MS). Two types of fiber coatings [60 µm polyethy
Autor:
Maria Manuela Abreu, Sara Leitão, Sara Peres, Ana Paula Santos, M. Clara F. Magalhães, Maria José Cerejeira
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Purpose Wastes from a former Portuguese steel plant were deposited between 1961 and 2001 on the riverbank of a tributary of the Tagus River creating a landfill connected to the river, posing a potential contamination risk to the Tagus estuary ecosyst
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ed06ca4181d3b5c44f87eeb4d8d308f
Autor:
Carlos Gilberto Raetano, Emília Silva, Michiel A. Daam, Maria José Cerejeira, Gustavo Rabelo Botrel Miranda
Publikováno v:
Human and Ecological Risk Assessment: An International Journal. 17:981-995
Due to their reported high toxicity to honey bees, ecotoxicological studies into the side-effects of neonicotinoid insecticides have focused almost exclusively on these organisms. The fate of neonicotinoids and potential toxic side-effects on other (