Avaliação do impacto da agricultura em áreas de proteção ambiental, pertencentes à bacia hidrográfica do rio ribeira de iguape, São Paulo Assessment of the impact of agriculture on environmental preservation aers of the ribeira de iguare river, São Paulo
<abstract language="eng">In order to ascertain the impact of agricultural activities on water quality of the Ribeira de Iguape River Basin in the state of São Paulo, surface water areas for catchment and drinking water have been characterized. The sampling period covered March/2002 -...
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Format: | Article |
Language: | English |
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Sociedade Brasileira de Química
2007-10-01
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Series: | Química Nova |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000500023 |
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author | Maria Nogueira Marques Marycel Barbosa Cotrim Maria Aparecida Faustino Pires Osvaldo Beltrame Filho |
author_facet | Maria Nogueira Marques Marycel Barbosa Cotrim Maria Aparecida Faustino Pires Osvaldo Beltrame Filho |
author_sort | Maria Nogueira Marques |
collection | DOAJ |
description | <abstract language="eng">In order to ascertain the impact of agricultural activities on water quality of the Ribeira de Iguape River Basin in the state of São Paulo, surface water areas for catchment and drinking water have been characterized. The sampling period covered March/2002 - February/2003 and January/2004 at 10 different catchment points. SPE-LC-UV/Vis was used to monitor various pesticide classes such as carbamates, triazines and nitroanilines. The results revealed that water quality is associated with seasonal variation. Of 152 samples analyzed, only 24% showed the presence of pesticides, particulary during the wet season. High variability in pH, turbidity and color were observed. |
first_indexed | 2024-12-12T02:55:05Z |
format | Article |
id | doaj.art-e0651d550bac4df481befdca95c733fd |
institution | Directory Open Access Journal |
issn | 0100-4042 1678-7064 |
language | English |
last_indexed | 2024-12-12T02:55:05Z |
publishDate | 2007-10-01 |
publisher | Sociedade Brasileira de Química |
record_format | Article |
series | Química Nova |
spelling | doaj.art-e0651d550bac4df481befdca95c733fd2022-12-22T00:40:48ZengSociedade Brasileira de QuímicaQuímica Nova0100-40421678-70642007-10-013051171117810.1590/S0100-40422007000500023Avaliação do impacto da agricultura em áreas de proteção ambiental, pertencentes à bacia hidrográfica do rio ribeira de iguape, São Paulo Assessment of the impact of agriculture on environmental preservation aers of the ribeira de iguare river, São PauloMaria Nogueira MarquesMarycel Barbosa CotrimMaria Aparecida Faustino PiresOsvaldo Beltrame Filho<abstract language="eng">In order to ascertain the impact of agricultural activities on water quality of the Ribeira de Iguape River Basin in the state of São Paulo, surface water areas for catchment and drinking water have been characterized. The sampling period covered March/2002 - February/2003 and January/2004 at 10 different catchment points. SPE-LC-UV/Vis was used to monitor various pesticide classes such as carbamates, triazines and nitroanilines. The results revealed that water quality is associated with seasonal variation. Of 152 samples analyzed, only 24% showed the presence of pesticides, particulary during the wet season. High variability in pH, turbidity and color were observed.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000500023Ribeira de Iguape River Basinwater qualitypesticides |
spellingShingle | Maria Nogueira Marques Marycel Barbosa Cotrim Maria Aparecida Faustino Pires Osvaldo Beltrame Filho Avaliação do impacto da agricultura em áreas de proteção ambiental, pertencentes à bacia hidrográfica do rio ribeira de iguape, São Paulo Assessment of the impact of agriculture on environmental preservation aers of the ribeira de iguare river, São Paulo Química Nova Ribeira de Iguape River Basin water quality pesticides |
title | Avaliação do impacto da agricultura em áreas de proteção ambiental, pertencentes à bacia hidrográfica do rio ribeira de iguape, São Paulo Assessment of the impact of agriculture on environmental preservation aers of the ribeira de iguare river, São Paulo |
title_full | Avaliação do impacto da agricultura em áreas de proteção ambiental, pertencentes à bacia hidrográfica do rio ribeira de iguape, São Paulo Assessment of the impact of agriculture on environmental preservation aers of the ribeira de iguare river, São Paulo |
title_fullStr | Avaliação do impacto da agricultura em áreas de proteção ambiental, pertencentes à bacia hidrográfica do rio ribeira de iguape, São Paulo Assessment of the impact of agriculture on environmental preservation aers of the ribeira de iguare river, São Paulo |
title_full_unstemmed | Avaliação do impacto da agricultura em áreas de proteção ambiental, pertencentes à bacia hidrográfica do rio ribeira de iguape, São Paulo Assessment of the impact of agriculture on environmental preservation aers of the ribeira de iguare river, São Paulo |
title_short | Avaliação do impacto da agricultura em áreas de proteção ambiental, pertencentes à bacia hidrográfica do rio ribeira de iguape, São Paulo Assessment of the impact of agriculture on environmental preservation aers of the ribeira de iguare river, São Paulo |
title_sort | avaliacao do impacto da agricultura em areas de protecao ambiental pertencentes a bacia hidrografica do rio ribeira de iguape sao paulo assessment of the impact of agriculture on environmental preservation aers of the ribeira de iguare river sao paulo |
topic | Ribeira de Iguape River Basin water quality pesticides |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000500023 |
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