Question

Which of the following is true concerning sources of water pollution?
a.
Mine wastes and heavy metals become water pollution through storm water runoff.
b.
Biodegradable materials like food, wood, and leaves are not considered pollution.
c.
Petroleum byproducts and fuels end up as pollution principally from oil spills.
d.
Pesticides and herbicides do not commonly become water pollutants.

Answer 1

Answer:

I think so 4of them dude .hope it will help you dude.

Answer 2

Answer: Option A) Mine wastes and heavy metals become water pollution through storm water runoff.

Explanation:

Water pollution

• Water pollution is defined as the contamination of water by harmful substances called pollutants.
• The pollutants include chemicals, plastics, and waste.
• Water pollution results in degraded water quality making mater harmful for humans and the environment.

Causes of water pollution:

1. Mine wastes and heavy metals run-offs.
2. Agricultural chemicals- pesticides and insecticides.
3. Oil spills.

Mine waste and heavy metals run off into water bodies after heavy rains from industries and mines.

Heavy metals highly contaminate the water of the nearby rivers, and streams making water harmful for humans, fish and the environment.

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