Heavy traffic on the street every day across the street, often in a smoke-filled space, have you ever thought of such a problem: the survival of our air quality? Safety?
From now on, the installation" Air qa" application, we could catch invisible killers, from respiratory disease, health from air quality start.
" Air Qa" to provide you with Beijing daily air quality index, PM2.5 particles and Ozone, and can share micro-blog friends.
Let us work together to care for the Beijing sky, pay attention to our survival of this.