Essay on global warming is one of the most important essay topics for students preparing for Government Exams as well as academic exams. This essay on global warming brings to light the plight of the environment and the repercussion of activities carried out by humans. These Greenhouse gases are carbon dioxide, methane, and ozone.
Greenhouse gases trap warimng incoming radiation from the sun and prevent the heat from escaping back into the atmosphere. In simple words, Global warming refers to such a type of climate change that causes an increase in the average temperature of the earth. The polar ice caps begin to melt resulting in the rise in sea levels.
The climate has been changing continuously since the beginning of the universe. Global warming is also a process of continuous change and the average temperature of the earth is increasing. The rotation of the sun changes the intensity of sunlight and moves closer to the earth.
The major cause essat global warming is greenhouse gases that absorb and emits radiant energy within the thermal infrared range. These gases cause the greenhouse effect.
The primary greenhouse gases in Earth's atmosphere are water vapor, carbon dioxide, nitrous oxide, and writijg. These gases trap the solar heats rays and prevent them from escaping from the surface of the earth and causing global warming. Volcanic eruptions are another natural cause of global warming.
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Volcanic eruptions release carbon dioxide greenhouse gas and ash. This contributes to the increasing temperature of the earth.
Human activities that are carried out without taking care of nature warmimg causing global warming.]