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Two major environmental issues of global nature are increasing greenhouse effect, which is warming Earth, and depletion of ozone in the stratosphere. Enhanced greenhouse effect is mainly due to increased emission of carbon dioxide, methane, nitrous oxide and CFCs., and also due to deforestation. It may drastically change rainfall pattern, global temperature, besides deleteriously affecting living organisms. Ozone in the stratosphere, which protects us from harmful effects of ultraviolet radiation, is depleting fast due to emission of CFCs thus increasing the risks of skin cancer, mutation and other disorders.Domestic sewage, the most common source of pollution of water bodies, reduces dissolved oxygen but increases biochemical oxygen demand of receiving water
Environmental Issues
- I'm a pharmacy student pursuing pharmacy from B.P.S.M.V govt medical college. I'm working as a part time web content developer. Recently I've uploaded a lot of MCQs for class 11 and 12th students. I'm also posting content related to B. pharmacy. I hope my content is helpful for all the students all across the world. Notes 72 Quiz 0 Tests 43 Que. Asked 0 Que. Answered 0 One liners 63
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