Air quality in cities fell last month
By Cheng Si | China Daily | Updated: 2018-05-24 07:53
Expert says industrial discharges contributed most to pollution
Air quality in China's cities in April was not as good as the same period last year, the Ministry of Ecology and Environment said on Thursday.
The 338 cities monitored saw only about 20 days of good air during the month, a year-on-year decrease of 5.3 percent.
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