دانلود پاورپوینت Air Pollution, Climate Change and Ozone Depletion
دانلود رایگان پاورپوینت Air Pollution, Climate Change and Ozone Depletion
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این پاور حاوی مطالب علمی والبته به زبان انگلیسی بوده که در ۱۴۱ اسلاید تهیه گردیده است
فهرست مطالب:
What layers are found in the atmosphere?
What are the major outdoor air pollutants, and where do they come from?
What are two types of smog?
What is acid deposition, and how can it be reduced?
What are the harmful effects of air pollutants?
How can we prevent and control air pollution?
How have the earth’s temperature and climate changed in the past?
How might the earth’s temperature change in the future?
What factors influence the earth’s average temperature?
What are some possible beneficial and harmful effects of a warmer earth?
How can we slow projected increases in the earth’s temperature or adapt to such changes?
How have human activities depleted ozone in the stratosphere, and why should we care?
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