Estudo da qualidade de água do Ribeirão de Sobradinho quanto ao uso e ocupação do solo

Abstract

In the Federal District has the largest basin, located in the city of Sobradinho which is the basin of the Rio São Bartolomeu. Today is the one most affected by the illegal occupation in areas of preservation and even in public areas, to serious problems with regard to the quality of its waters, since they are evicted domestic sewage without any treatment, with that impermeabilizando and lixiviando the soil, and beyond the use of pesticides and condominiums that grow in order to land their nascent reducing the space for Permanent Protection. By these problems has shown that as a result of water pollution, it is necessary that we do the monitoring of water quality of the Basin DF, and the study involved the use and occupation of land next to these water bodies. Graphs were made to better display shows where the concentration of parameters physico-chemical, bacteriological, and metals, which have made comparisons with Resolution no. 357/05 of CONAMA. Demonstrating the maps for use and occupancy over the years of 1984, 1996 and 2003, illustrating the growth in urban areas and decrease rates in the areas of vegetation.