Pairin : Global warming makes need for dams crucial

There is no one magic solution to the problem of global warming

 

Global warming is when the earth heats up, the temperature risers. It happens when greenhouse gases (carbon dioxide, water vapor, nitrous oxide and methane) trap heat and light from the sun in the earth's atmosphere, which increases the temperature. This hurts many people, animals and plants. Many cannot take the change, so they die.

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