"Global warming"Завантажити презентацію
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The greenhouse effect The phenomenon by which the earth’s atmosphere traps some of the sun’s heat as it radiated from the earth’s surface
The greenhouse effect, fumes from chimneys, industrial wastes, and air pollution are the cause of global warming. As the Earth gets hotter, the ice caps and glaciers may melt and sea level may rise.
If people of the world don’t unite their efforts against global warming we are all sunk. If people of the world don’t unite their efforts against global warming we are all sunk.
First of all plants and factories must lessen pollution, purifying air. We must lessen exhaust fumes from public and personal transport.