Name four soil pollutants .
Answers
Answer:
Lead (Pb)
Mercury (Hg)
Arsenic (As)
Copper (Cu)
Answer:
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Examples of the most common and problematic soil pollutants can be found below.
BIOLOGICAL AGENTS
Biological agents work inside the soil to introduce manures and digested sludge (coming from the human, bird and animal excreta) into the soil.
AGRICULTURAL PRACTICES
The soil of the crops is polluted to a large extent with pesticides, fertilizers, herbicides, slurry, debris, and manure.
URBAN WASTE
Urban waste consists of garbage and rubbish materials, dried sludge and sewage from domestic and commercial waste.
RADIOACTIVE POLLUTANTS
Radioactive substances such as Radium, Thorium, Uranium, Nitrogen, etc. can infiltrate the soil and create toxic effects.
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