Question

Construction sites are source of which pollution?

Options

• Noise due to construction equipment.

• Air due to the particulate matter released.

• Soil due to the excavation for the site.

• Only (a) and (b).

Answer 1

Only (a) and (b).

Explanation:

Construction sites are a major source of noise pollution (due to equipment like jackhammers and cranes) and air pollution (due to the release of particulate matter like dust). Although excavation may affect the soil, the primary pollutants from construction sites are noise and air pollution, making (d) the correct choice.