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What effect does human activity have on many ecosystems?

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Many human activities cause pollution, habitat destruction and climate change, all of which are destructive to ecosystems. According to the World Wildlife Fund, the use of pesticides and fertilizers on farms has increased 26-fold over the last 50 years, which has caused increased damage to streams, rivers, lakes and the world’s oceans. read more

Human Activities that Affect the Ecosystem By David Weedmark; Updated March 09, 2018 Humans interact with the world around us every day, but some of our actions are more harmful than others. read more