Winning fight against air pollution
China Daily | Updated: 2018-01-12 07:28
Editor's note: In 2017, Beijing, which used to be troubled by smog during the winter, had 226 days of blue skies, 28 more than in 2016. Two experts share their views with China Daily's Yao Yuxin on how to evaluate the achievement and how to maintain the trend. Excerpts follow:
Improving air quality nationwide a challenge
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