San Lucas River Contamination - Bok av Victor Enrique Mendoza Astopilco - Häftad
Among the main causes of the contamination of the San Lucas River we find garbage produced by anthropic activity, as well as the dumping of foreign matter, such as microorganisms, chemical products, industrial waste, among others. The main polluting factors were observed: people and animals defecating in the river, residential garbage dumping, sewage discharge (clandestine drains), car washes, residential, commercial, mineral and inorganic waste, and chemical compounds, due to bad practices of farmers..