Question

write a note on:-

$\boxed {POLLUTION}$

!! don't spam!!

Answer 1

Explanation:

Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants.

Answer 2

Answer:

The presence in or introduction into the environment of a substance which has harmful or poisonous effects is known as pollution.

There are 5 types of pollution:

-water pollution.

-land and soil pollution.

-radioactive pollution.

-air pollution.

-noise pollution.