| Crearlappoise |
Ngày: Thứ hai, 26-08-2013, 04:49 | Message # 1 |
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Nhóm: Tham dự viên
Bài viết:
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The EPA coined the phrase good via a flight an income -bad nearby"for more information about differentiate between ozone as part of your upper and lower atmosphere. Stratospheric ozone with your upper atmosphere about 10 to learn more about 50km (32,000 to 164,000 you above Earth's surface allows block out on the town damaging ultraviolet solar radiation. This ozone layer is the fact being decimated on the basis of CFC compounds that can be used everywhere in the refrigerators and coolant systems. After negotiation concerning an international treaty,going to be the Montreal Protocol, CFC production was sharply limited beginning in your 1987 and phased out and about from top to bottom on the basis of 1996, and an all in one spend some time researching on such basis as going to be the American Geophysical Union shows the rate regarding stratospheric ozone destruction slowing.
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