shalaghazanfar1487 shalaghazanfar1487

13-04-2018
Geography

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Explain how pollution can arise from both natural sources and from human activities

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13-04-2018

Pollution can come from natural sources such as volcanoes and wildfires which shown in the image. Human sources of pollution include chemical pollution from industries and the use non-friendly environmental factors like cars and buses.

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