Surviving the Air Pollution in China | éžéžåŖč¯Ĩæäšåīŧ
Surviving the Air Pollution | éžéžåŖč¯Ĩæäšåīŧ Air pollution in China is generally falling, but due to the high AQI (Air Quality Index) readings, Xi’an now frequently ranks among the most polluted major cities in China. The pollution can be especially dangerous for sensitive
