Análise de aldicarb em águas do rio Paranaíba

Abstract

With the singular rise in agricultural production, the care with the thematic of pesticideshas been drawing even more attention. The use of pesticides requires many though and when applied in tilth it has the potential to poison the soil and the hydric system, bring many damages to the health and ecosystem.That way, the use of pesticides composes of a concern, especially when its defile the hydric system those are near the agricultural region.The region ofItumbiara-GO is surrounded by theParanaíba's River, to whichcaptation is used as water source and processing to thecity of Itumbiara-GO and already is in process to bidding. That city is marked for its agricultural production, mostly for sugar-cane production. The aldicarbis a pesticide from the group ofcarbamateswhich are highly toxic and can only be sold off with retention of the agronomicprescription,this pesticide is used mainly in coffee tilth, citrus, sugar-cane and beans. That workaimed into make a bibliographic researchtogether at governmental and documental sourcesabout the Paranaíba's River, making also an inquiryof the tilthes the bordering it.A long side those, was held the analysis of samples of aldicarbfound in water collected in four different points of the Paranaíba's River, nearby to the city ofItumbiara-GO. The analysis was done in triplicateusing ELL-PBT (Extractionliquid liquidwith partition on low temperature) and analysis by CLAE-UV (Chromatographyliquidofhighefficiency in the regionof ultra violet). As result that was obtained from diverse informationabout Paranaíba's River, allowing that way, a better knowledge over the matter. The samples of water collected in four different points of the Paranaíba'sRiver,analyzed by ELL-PBT e CLAE-UV did not shown presence of aldicarb.