Wwhat is envirnment pollution and environment degradetion

Deterioration of the environment, by destruction. When you contaminate the environment with harmful substances it is pollution. Oil spills is an example. Disposal of industrial waste is another example. Also by using up all the natural resources such as water, air, and soil.

Environment can be defined as everything that surrounds you.

And from there, you have have all sorts of pollution that beachloverjohn gave you :)