1
tesis de grado
Publicado 2013
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The occurrence of natural events and the influence of anthropogenic activities can. affect the aquatic environment in particular to the bodies of superficial water (rivers, lagoons, lakes, seas, etc.). The quality cf the grcundwater is asscciated predcminantly with the soil physicochemical characteristics that act as a filter and in most cases has little variabilit-; in tlteir quality, on the cther ha..'ld the superficial waters are expcsed to a wide range of factors that can alter the quality of the water to different levels of intensity and with simple or complex alterations. Changes in the present of the surface water can occur due to the influence of multiple factors, within which are domestic activities, industrial, mining, agricultural, etc., which pollute the water with chemical and biological waste. In this way, in certain cases the water becomes unfit for human consumption or fo...