Question

B. Answer the following questions.
1. Define the word pollution.
2. Name the different types of pollution.
3. What do you understand by soil pollution ?
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Answer 1

Pollution is the introduction of contaminants into the natural environment that cause adverse change.

Major forms of pollution include: Air pollution, light pollution, littering, noise pollution, plastic pollution, soil contamination, radioactive contamination, thermal pollution, visual pollution, water pollution.

Soil Pollution :-

Soil pollution is defined as the presence of toxic chemicals in soil, in high enough concentrations to pose a risk to human health and/or the ecosystem.

Answer 2

1) Process of making air ,water ,soil dirty is called pollution .

2) a)Air Pollution

b) Water Pollution

c) Soil Pollution

3)Process of making soil infertile or dirty