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Poluição das águas por herbicidas utilizados no cultivo do arroz irrigado na re...

Primel,Ednei Gilberto; Zanella,Renato; Kurz,Márcia Helena Scherer; Gonçalves,Fábio Ferreira; Machado,Sérgio de Oliveira; Marchezan,Enio

This article presents an evaluation of the pollution of river water by herbicides used in the culture of irrigated rice in Rio Grande do Sul State, Brazil. Firstly, a theoretical evaluation was made using the approaches suggested by EPA-USA, the "Groundwater Ubiquity Score" index and the Goss method to estimate the pollution possibilities. Afterwards, a monitoring program was established for the rivers of the a...

Date: 2005   |   Origin: Oasisbr
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