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metropolitan areas

01/24/2018 / By Michelle Simmons

Doubling the number of trees in major cities would reduce air pollution and energy use, study finds

Megacities have a population of at least 10 million people, and they largely rely on the ecosystem services provided by remote natural area. A study found that planting 20 percent more trees in major cities would reduce air pollution and energy use by two times. The study was conducted by a team of researchers from […]

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