China has slashed air pollution, but the 'war' isn't over
• China cut PM2.5 levels by roughly 30% over the past decade, improving overall air quality. • Strict vehicle emissions standards and a rapid shift to electric cars curb urban smog
• China cut PM2.5 levels by roughly 30% over the past decade, improving overall air quality. • Strict vehicle emissions standards and a rapid shift to electric cars curb urban smog