Environmental Pollution
Environmental Pollution: Overview
This topic covers concepts such as Pollution, Pollutants, Air Pollution, Water Pollution, Noise Pollution, and Soil Pollution.
Important Questions on Environmental Pollution
Explain the effect of greenhouse gases.

is a secondary pollutant.

One of the measures of minimising noise pollution is prohibiting blowing of horns.

Harmful effects of noise pollution are:-

What do you mean by noise pollution?

Both biodegradable and non-biodegradable wastes should be collected together.

Unwanted sound, which disturbs and cause harm to humans is called noise.

Choose the appropriate word from the given brackets:
Water is purified by filtration, boiling and _____ (chlorination/precipitation).

Water from the drinking water sources should remain uncontaminated and safe. What efforts should we make in this regard?

Due to which reasons the drinking water sources are getting polluted?

How is purification of water done at your home?

What are the reasons for the pollution of water lakes/ponds?

What will be the effect, if the drains, canals that come in the way of the flow of rainwater are blocked?
