Key+Question+1+(WATER)

1. What is it like? 

Water contamination is when there are unusual things in the water, like chemical elements, wastes, garbage, bactirias and other microscopic animals in the water. The principal contaminations in the water are: the wastes,  the toxic elements that throw the vehicles (oil, fuel), food wastes that make a lower oxigen in the water that produce bad smells.

Resources: [] [] [] [] Biblioteca de CVC libro: Control de la Contaminacion del agua pg 26