Air quality in China’s largest cities improve

Q.  By how many percentage points has the clean air in China’s largest cities improved?
- Published on 18 Jul 16

a. 3
b. 4
c. 5
d. 6

ANSWER: 4
 
Air quality in China’s largest cities continued to improve the first 6 months of 2016 according to the environment ministry of the country.
  • China’s largest 338 cities have experienced more clean air days in the first half compared with the same period of 2015.
  • 76.7 percent of January to June days had clean air.
  • This is an increase of 4 percentage points from the earlier year.
  • In the capital city of Beijing, levels of PM 3.5 fell 17.9 percent from the earlier year.

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