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ther. Next, trees reduce air pollution by combating the dirty air caused by carb

on dioxide from automobiles and industrial wastes, through photosynthesis, and p

roducing oxygen. Increased oxygen clears the air and makes breathing easier. And

 most of all, they help prevent drought and floods.ª¥

Unfortunately, in many parts of the world, people have not realized the importan

ce of trees. In order to draw quick benefit from trees, they have cut down trees

 in large numbers. As a result, man has lost his faithful friends. Disafforestat

ion results in not only the loss of benefits from trees, but also a disastrous c