Harvard/Nanjing study: China’s war on PM2.5 pollution is causing more severe ozone pollution
Green Car Congress
JANUARY 3, 2019
Cities restricted the number of cars on the road, coal-fired power plants reduced emissions or were shuttered and replaced with natural gas. pollution is falling, harmful ground-level ozone pollution is on the rise, especially in large cities. Over the course of five years, PM 2.5 But the rapid reduction of PM 2.5 1812168116.
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