Pollution hits Shanghai but should clear in a day
By Shi Yingying in Shanghai | China Daily | Updated: 2013-01-17 08:11
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People wear gas masks and hold signs complaining about air pollution in Hefei, capital of Anhui province, on Wednesday. The performance art show aimed at making the public more aware of the need for environmental protection. Yu Junjie / for China Daily |
City's air quality index reaches 254, the highest reading in two months
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