List some substances which pollute the soil.
Answers
Answer:
pesticides, herbicides, ammonia, petroleum hydrocarbons, lead, nitrate, mercury, naphthalene,industrial wastes
Explanation:
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Examples of Soil Contaminants
There is a large variety of pollutants that could poison the soil. Examples of the most common and problematic soil pollutants can be found below.
Lead (Pb)
Potential sources: lead paint, mining, foundry activities, vehicle exhaust, construction activities, agriculture activities
Mercury (Hg)
Potential sources: mining, incineration of coal, alkali and metal processing, medical wastev, olcanoes and geologic deposits, accumulation in plants & vegetables grown on polluted soils
Arsenic (As)
Potential sources: mining, coal-fired power plants, lumber facilities, electronics industry, foundry activities, agriculture, natural accumulation
Copper (Cu)
Potential sources: mining, foundry activities; construction activities
Zinc (Zn)
Potential sources: mining; foundry activities; construction activities
Nickel (Ni)
Potential sources: mining; foundry activities; construction activities
PAHs (polyaromatic hydrocarbons)
Potential sources: coal burning, vehicle emissions, accumulation in plants & vegetables grown on polluted soils; cigarette smoke; wildfires, agricultural burning; wood burning, constructions
Herbicides/Insecticides
Potential sources: agricultural activities; gardening