The Ozone Layer The stratospheric ozone layer exists at altitudes between about 10 and 40km depending on latitude, just above the tropopause. Its existence is crucial for life on earth as we know it, because the ozone layer controls the absorption of a portion of the deadly ultraviolet UV rays from the sun. UV-A rays, including wavelengths between and nm, are not affected by ozone. UV-C rays between and nm, are absorbed by the other atmospheric constituents besides ozone.
The Ozone Layer Essay
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Essay on Ozone Layer is to understand the ozone layer, it might be useful to understand the various layers of the atmosphere. Lots of human activities like gas balloons, climbing, and little craft flights happen in this region. The layer is that the next layer higher than the layer stretching or so fifteen to sixty kilometers. The Essay on Ozone Layer sits within the lower region of the stratosphere from concerning kilometers higher than the surface of the planet. The thickness of the ozone layer is concerning three to five millimeter, however, it just about fluctuates looking on the season and geographics.
Ozone Layer Essay
When we use these types of fuel, they produce not only smoke, but they also put by-products into the atmosphere. The cumulative effect of air pollution poses a grave threat to humans and the environment. Sometimes, when an air pollutant, such as sulfuric acid combines with the water droplets that make up clouds, the water droplets become acidic, forming acid rain. At ground level, though, high concentrations of ozone can be harmful.
The exact amount of ozone varies, depending on the seasons and the location. Over the last hundred years, the ozone layer has been damaged by man-made chemicals , especially CFCs chlorofluorocarbons , which were used mainly in aerosol sprays and refrigerants. CFCs are broken down in the upper atmosphere when they react with the ozone, causing ozone depletion. International leaders recognized this and united in banning the use of CFCs.