Global Warming and Pollution

Photochemical smog is an atmospheric condition that produces severe eye irritation and poor visibility, to name just two of the effects

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 [...]