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प्रश्न
Answer the following question in about 30 words.
Describe the major source of air pollution.
अति संक्षिप्त उत्तर
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उत्तर
Combustion of coal, petrol, and diesel, industrial processes, solid waste disposal, sewage disposal, etc., are major sources of air pollution because they release oxides of sulfur and nitrogen, carbon monoxide, hydrocarbons, ammonia, lead, aldehydes, and asbestos into the atmosphere.
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अध्याय 9: Geographical Perspective on Selected Issues and Problems - EXERCISES [पृष्ठ १०५]
