Short Essay On Ozone Depletion

Short Essay On Ozone Depletion-66
The ozone layer is responsible for absorbing harmful ultraviolet rays, and preventing them from entering the Earth's atmosphere.However, various factors have led to the depletion and damage of this protective layer.

Various studies have been undertaken to find out possible solutions.

Let us take a look at some of the causes and effects of ozone layer depletion.), found in the Earth's atmosphere.

At the same time, increase in the level of ozone in the lower atmosphere can enhance the ability of sunlight to synthesize vitamin D, which can be regarded as an important beneficial effect of ozone layer depletion.

Growing concern for ozone depletion led to the adoption of the Montreal Protocol in 1987, in order to reduce and control industrial emission of chlorofluorocarbons (CFCs).

Let us take a look at how ozone depletion affects different life forms.

Ozone depletion is listed as one of the causes for the declining numbers of amphibian species.

It is formed when oxygen molecules absorb ultraviolet photons, and undergo a chemical reaction known as photo dissociation or photolysis.

Ultraviolet radiations (UVR), are high energy electromagnetic waves emitted from the Sun.

These are often found in vehicle emissions, byproducts of industrial processes, refrigerants, and aerosols.

ODS are relatively stable in the lower atmosphere of the Earth, but in the stratosphere, they are exposed to ultraviolet radiation and thus, they break down to release a free chlorine atom.), and forms chlorine monoxide (Cl O), and a molecule of oxygen.

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  • Short Essay on Ozone Depletion and Ozone Hole?
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    It is tri atomic oxygen 03 and is a gas found in the troposphere as well as in the stratosphere. Tropospheric ozone is undesirable since it is a pollutant these, causing photochemical smog and greenhouse effect. In the stratosphere, it acts as a protectant since, Related Articles Free Essay for students on ozone layer depletion…

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    We know that there is a thick layer or blanket of ozone gas in the upper atmosphere which acts as a preventive shield against the harmful ultra-violet rays. This is because the ozone layer present Related Articles Comprehensive Essay on the Depletion of Ozone…

  • Causes and Effects of Ozone Layer Depletion That are.
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    The ozone layer is responsible for absorbing harmful ultraviolet rays, and preventing them from entering the Earth's atmosphere. However, various factors have led to the depletion and damage of this protective layer. Learn more about the process, causes, and effects of ozone layer depletion.…

  • Ozone depletion - Wikipedia
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    Ozone depletion consists of two related events observed since the late 1970s a steady lowering of about four percent in the total amount of ozone in Earth's atmosphere the ozone layer, and a much larger springtime decrease in stratospheric ozone around Earth's polar regions. The latter phenomenon is referred to as the ozone hole.…

  • Ozone Layer and Causes, Effects and Solutions to Ozone.
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    Natural causes of depletion of ozone layer Ozone layer has been found to be affected by certain natural phenomena such as Sun-spots and stratospheric winds. But this has been found to cause not more than 1-2% depletion of the ozone layer and the effects are also thought to be only temporary.…

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    The ozone layer thus plays an important role by preventing the harmful UV radiations from penetrating into the earth’s lower atmosphere the troposphere. Causes of Ozone Layer Depletion. There have been several concerns about ozone depletion. The problems and causes associated with ozone depletion arise from human activities.…

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