Summary | The most polluted day was August 4, when the air
quality index (AQI) surged to 181.It is predicted that ozone
pollution would continue this Thursday afternoon.However,
people's health is severely threatened by close exposure to
ozone.Breathing masks cannot prevent ozone pollution.Ozone
pollution is naturally relieved in ...
quality index (AQI) surged to 181.It is predicted that ozone
pollution would continue this Thursday afternoon.However,
people's health is severely threatened by close exposure to
ozone.Breathing masks cannot prevent ozone pollution.Ozone
pollution is naturally relieved in ...
en.ce.cn | 08 August 2015