'Green house effect' or 'Global warming' - Cause and prevention.The heat radiation from the sun keeps the earth's surface and the atmosphere warm. The major portion of IR radiation is absorbed by the surface of the earth. A small portion is absorbed by certain gases in atmosphere like CO2, CH4, O3, CFC, water vapours etc. and other reflected back to space. This warming is similar to the retaining of heat energy in a green house and is therefore known as 'Green House Effect'.
It is rising in a steady manner and are mainly because of the human activities. It rise can cause serious harm and may even end the life in earth. Suggest some measures that we should follow and thus to save our earth.