Evaluation of environmental adjustment contract for pig production in Pinhal river sub-basin

The objective of this study was to evaluate the efficiency of Environmental Adjustment Contract for pig production (EAC) in improving the water quality in Pinhal River sub-basin, located in Concordia, west part of Santa Catarina State. The monitoring of water parameters occurred in eight sites of th...

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Main Authors: Magda Regina Mulinari, Ricardo L. R. Steinmetz, Gilbert C. Sigua, Antonio Luis Guidoni, Julio Cesar Pascale Palhares
Format: Article
Language:English
Published: Instituto de Pesquisas Ambientais em Bacias Hidrográficas (IPABHi) 2011-12-01
Series:Revista Ambiente & Água
Subjects:
Online Access:http://www.ambi-agua.net/seer/index.php/ambi-agua/article/view/722
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author Magda Regina Mulinari
Ricardo L. R. Steinmetz
Gilbert C. Sigua
Antonio Luis Guidoni
Julio Cesar Pascale Palhares
author_facet Magda Regina Mulinari
Ricardo L. R. Steinmetz
Gilbert C. Sigua
Antonio Luis Guidoni
Julio Cesar Pascale Palhares
author_sort Magda Regina Mulinari
collection DOAJ
description The objective of this study was to evaluate the efficiency of Environmental Adjustment Contract for pig production (EAC) in improving the water quality in Pinhal River sub-basin, located in Concordia, west part of Santa Catarina State. The monitoring of water parameters occurred in eight sites of the river, during three years (2006-2009). To assess whether the EAC was efficient, Brazilian Water Law was used. The average annual concentrations of Total Dissolved Solids (TDS) were: 130.2 mg/L, 137.0 mg/L, and 99.8 mg/L. Turbidity showed the same trend of TDS. Concentrations of nitrate and Total Phosphorus (TP) decreased from 2006 to 2009; nitrate from 1.81 mg/L NO3-N to 1.54 mg NO3-N; TP from 0.29 mg/L to 0.10 mg/L, respectively. The same trends occurred for Fecal Coliforms and E. coli. These results show that obligations proposed by EAC had potentially improved water quality. These results can help the government, farmers, and society to establish environmentally sound and sustainable programs for pig production.
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spelling doaj.art-0ee9c87e5b684252910b308c05b5c05f2022-12-22T03:18:15ZengInstituto de Pesquisas Ambientais em Bacias Hidrográficas (IPABHi)Revista Ambiente & Água1980-993X2011-12-0163869710.4136/ambi-agua.722Evaluation of environmental adjustment contract for pig production in Pinhal river sub-basinMagda Regina MulinariRicardo L. R. SteinmetzGilbert C. SiguaAntonio Luis GuidoniJulio Cesar Pascale PalharesThe objective of this study was to evaluate the efficiency of Environmental Adjustment Contract for pig production (EAC) in improving the water quality in Pinhal River sub-basin, located in Concordia, west part of Santa Catarina State. The monitoring of water parameters occurred in eight sites of the river, during three years (2006-2009). To assess whether the EAC was efficient, Brazilian Water Law was used. The average annual concentrations of Total Dissolved Solids (TDS) were: 130.2 mg/L, 137.0 mg/L, and 99.8 mg/L. Turbidity showed the same trend of TDS. Concentrations of nitrate and Total Phosphorus (TP) decreased from 2006 to 2009; nitrate from 1.81 mg/L NO3-N to 1.54 mg NO3-N; TP from 0.29 mg/L to 0.10 mg/L, respectively. The same trends occurred for Fecal Coliforms and E. coli. These results show that obligations proposed by EAC had potentially improved water quality. These results can help the government, farmers, and society to establish environmentally sound and sustainable programs for pig production.http://www.ambi-agua.net/seer/index.php/ambi-agua/article/view/722manurenutrientsriparian zonewater quality
spellingShingle Magda Regina Mulinari
Ricardo L. R. Steinmetz
Gilbert C. Sigua
Antonio Luis Guidoni
Julio Cesar Pascale Palhares
Evaluation of environmental adjustment contract for pig production in Pinhal river sub-basin
Revista Ambiente & Água
manure
nutrients
riparian zone
water quality
title Evaluation of environmental adjustment contract for pig production in Pinhal river sub-basin
title_full Evaluation of environmental adjustment contract for pig production in Pinhal river sub-basin
title_fullStr Evaluation of environmental adjustment contract for pig production in Pinhal river sub-basin
title_full_unstemmed Evaluation of environmental adjustment contract for pig production in Pinhal river sub-basin
title_short Evaluation of environmental adjustment contract for pig production in Pinhal river sub-basin
title_sort evaluation of environmental adjustment contract for pig production in pinhal river sub basin
topic manure
nutrients
riparian zone
water quality
url http://www.ambi-agua.net/seer/index.php/ambi-agua/article/view/722
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AT ricardolrsteinmetz evaluationofenvironmentaladjustmentcontractforpigproductioninpinhalriversubbasin
AT gilbertcsigua evaluationofenvironmentaladjustmentcontractforpigproductioninpinhalriversubbasin
AT antonioluisguidoni evaluationofenvironmentaladjustmentcontractforpigproductioninpinhalriversubbasin
AT juliocesarpascalepalhares evaluationofenvironmentaladjustmentcontractforpigproductioninpinhalriversubbasin