bf2cd4f9_eijing____Birding_Beijing_北京观鸟__Health_Implications
[AQI] 101–150 [Air Pollution Level] Lightly Polluted [Health Implications] 
Slight irritations may occur, individuals with breathing or heart problems should reduce outdoor exercise.
PRZEVALSKI’S REDSTART in Beijing! | Birding Beijing 北京观鸟
Health Implications