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The Depletion Of Ozone Layer
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Ozone is a natural trace component of the atmosphere. It is created continuously through the action of sunlight and oxygen in the upper atmosphere. At the same time this destroyed by various reactions with other components in the air. The next result of these natural processes is the so-called ozone layer in the stratosphere at altitudes between 1 ....
Middle of paper ....Although ozone makes up less that 1ppm of all the gases in our planet’s atmosphere, but it is essential to life on earth. Scientists assume that in the early days of the earth’s evolution there was no atmosphere, but gases from planet surfaces and volcanoes slowly collected. At first, the gas was little protection from the sun’s UV radiation..... |
Word count: 2615 |
Page count: 10 |
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