SThe United Nations Environment Programme (UNEP) and the environmental activist Nobel Peace Prize-winning Wangari Maathai has just issued a call for people around the world to plant 1 billion trees in the coming year to fight global warming statue patio. According to the scientists, the trees ravaged by forest fires has discharged about 370 million tons of greenhouse pollution every year, contributing to global warming. Planting trees can help improve this situation because they absorb CO2.
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