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ESTUDIO DE LA CONTAMINACIÓN DEL MEDIOAMBIENTE A CAUSA DE LA EXPLOTACIÓN DE MINAS DE ORO
One of the largest source of income that can have a country or territory comes across the exploitation of the golden mines that it possesses, generating employments, constructions in the area and a lot of money to the ...
ESTUDIO DE LA CONTAMINACIÓN DE FRUTAS Y VERDURAS POR CAUSA DE METALES PESADOS
Today the contamination of food is still a matter to be treated, since it has become one of the main problems for humanity. The human beings through the large industries, household waste, agricultural practices, mining and ...