Saturday, July 11, 2020

Global Warming


Global warming is  increase in the temperature of earth's atmosphere. For this reason increase of our global average temperature . Green house gases are those gases that contribute to the green house effects.The largest contributing  source of greenhouse gas is the burning  of fossil fuels leading to the emission of carbon dioxide. 

Green House Effects

When sunlight reaches earths surface  some is observed & warm the earth & most of the rest is radiated  back to the atmosphere at a longer wave length than the sunlight. Some of these longer wavelengths are absorbed by greenhouse gases in the  atmosphere before they are last to space. These greenhouse gases acts like mirror & reflect back to the earth.

Effects of Global Warming

Increasing global temperature are causing a broad range of changed. Changes in temperature and precipitation patterns increase the frequency, duration and intensity of other extream weather events such as floods, droughts, heat waves and tornadoes.

Prevention of Global Warming

All the countries must implement national strategies to limit their toxic emissions. And immediate solution to reduce carbon dioxide emission, this is possible by closing down fossil.


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