Pollution is one of the mostworrying (1)______

of our time. Our earth has

been exposed to many kinds of pollution due to human’s high level of (2)_______

.

Pollution(3)________

the environment, kill plants and animals, and impose danger to

human health. Materials that pollute the earth are called (4)_______

. It can be

classified based on their (5)
______
or based on their persistence after being

released to the environment. One of the common examples is (6)________

, which is

a combination of fog, smoke, and chemical fumes.

The (7)________

, (8)_______

, and (9)_______

pollution are the most

common types of pollution. Different sources of air pollution come from (10)
_____
, agricultural activities, wars, and industries. While water pollution comes

from (11)_______

such as food wastes, detergents, and paints. Another type of

pollution is (12)________

pollution which is an event where soil undergoes

degradation because ofcontamination. (13)
________
and manure are pollutants added

to soil to increase the crop yield. There is also (14)______ pollution which can be defined as

unwanted or unpleasant sound. In conclusion, pollution arises from (15)________

, development and urbanization and if humans do not take prompt action,

then pollution in the environment will become a serious problem.​