“Quarrying has become a major environmental concern”. Which of the following option does not support the statement?
a) It is a type of extraction of minerals and hence source of income
b) It has destroyed natural habitat of wild animals
c) Dust particles from quarrying can cause respiratory problems
d) All of the above

d) All of the above

Explanation:

Quarrying is the commercial extraction of building raw material, stones and marbles. It can become a major environmental concern due to the following reasons:

1) Fine dust particles which spread in the air around a quarrying site causes air pollution and respiratory problems.

2) It produces noise pollution because of the heavy machinery and the blasts to break huge chunks of rocks.

3) Blasting often generates vibration which may damage the nearby buildings or similar structures.

4) Destroys the natural vegetation and ruins the natural habitats for plants and animals.

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answer; i believe that the correct answer is ; unified

answer; fair labor and standard act;