Nearly all weather occurs in the layer of the atmosphere called the A. stratosphere B. ionosphere C. mesosphere D. troposphere

Troposphere

D.

Explanation:

The troposphere is the lowest layer of our atmosphere. Starting at ground level, it extends upward to about 10 km (6.2 miles or about 33,000 feet) above sea level. We humans, live in the troposphere, and nearly all weather occurs in this lowest layer.

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.