Question

Why has quarrying become a major environmental concern.

Because minerals are pollutants

Due to dust raised from the quarrying activities

Because it is done by displacing people

None of these​

Answer 1

Quarrying can become a major environmental concern because it may destroy the humus of soil which is much required for the growth of plants. It produces a lot of noise pollution due to use of explosives in order to break the huge chunks of rocks.

none of these is correct

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Answer 2

Ans. None of These

Quarrying can become a major environmental threat. Quarrying can become a major environmental concern because the layers of the Earth's crust gets severely disturbed, resulting in earthquake. It also destroys the humus in the soil, which is required for the growth of plants. Also, explosives used in the process breaks out rock pieces, and much noise pollution.