Eco problem- mine waste pond
Keywords
contaminated,
contamination,
copper,
dam,
dangerous,
destruction,
earth,
ecological,
ecology,
environment,
environmental,
garbage,
global,
hazardous,
chemical,
industry,
lake,
liquid,
material,
material,
metal,
mine,
mining,
nature,
poison,
pollutant,
pollute,
pollution,
protection,
tailings,
toxic,
waste,
water