Contaminación del agua

Technical Report: Acid Mine Drainage Prediction

United States Environmental Protection Agency (EPA)

Struggle against agricultural pollution of water resources. FAO survey on irrigation and drainage

FAO. Organización para la Alimentación y la Agricultura de las Naciones Unidas

Naturally Occurring Hazards

Organización Mundial de la Salud (OMS)- World Health Organization (WHO)

Nitrates in drinkable water

Washington State Department Of Health

Persistent Organic Pollutants

WorldWatch;Ayaba, Diario Medioambiental

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