greenhouse effect, and ozone depletion But there is a significant pending problem in the ozone layer. Each year, a large good deal appears in it. It is not an actual localization, like a hole in a pocket, but a thinning in the layer that shows up on satellite pictures. The "hole" is find over Antarctica. It covers an ara close to the size of the United States. Experiments do in Antarctica show that the hole in the ozone layer appears to let in twice as much ultraviolet beam of light as normal, according to measurements researchers made there only about two years ago.
Over the whole Earth, the ozone layer has been depleted, or weakened, by an average of about 2 percent, scientists say Experts be concerned that extra shaft getting through to Earths bulge could lead to problems in the future. During the next century, extra ultraviolet radiation could cause millions of new cases of skin cancer. Scientists say that synthetic chemicals called chlorofluorocarbons are responsible f...If you want to get a full essay, say it on our website:
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