Global Warming and Pollution

The word “smog” is a portmanteau of smoke and fog. Smog is a kind of air pollution, Classic smog results from large amounts of coal burning in an area caused by a mixture of smoke and sulfur dioxide. Modern smog does not usually come from coal but from vehicular and industrial emissions that are acted [...]

The meaning of pollution:
Pollution is the introduction of contaminants into an environment that causes instability, disorder, harm or discomfort to the ecosystem.
Forms and types of pollution:
Air pollution.
Water pollution.
Soil pollution.
Radioactive contamination.
Noise pollution.
Light and visual pollution.
Smog, acid rain, the hole in the ozone layer and the greenhouse effect between others.
All are serious problems for our world, and [...]