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Our Radiant Planet- Depletion Of The Ozone Layer
Part 1 of Paper
....n upper-atmosphere oxygen molecules are split by ultra violet
light. Stratospheric ozone is found in a broad band, extending generally from 15
to 35km above the earth. Although the ozone layer is surprisingly thin, it acts
as a protective shield to the earth, as it filters out most of the harmful solar
ultraviolet rad.... Part 2 of Paper
....sult, the Ozone in the stratosphere has been reduced
to such an extent that ozone holes are appearing around the globe, in particular
one over Antarctica that in 1995 measured 8.2 million square miles. This
depletion has allowed more dangerous UV-B radiation to reach the earths surface.
So what effects will ozone depletion have on us? Although, at present, the
ozone layer blocks out most of the damaging UVB radiation received from the Sun,
a small amount slips by, damaging out skin in the form.... |
| Number of words: 978 - Approximate pages: 4 |
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