One cannot judge whether it is sandstorm or smog by visual inspection. : htl The news we heard from TV and official meteorological reports is not just based on visual inspection but from the precise data they have collected. Dear Chan Sir, From the discussion below: http://aqicn.org/faq/2015-02-08/...
No matter whether the air pollution problem is caused by smog or dust particles.Air pollution is still a problem in many other urban areas around the world besides the Mainland China.Although I 'm not always fully accept to what the mass media say but at least I definitely don't believe to somebody ...
Goto Beijing and stay there for two to three weeks. You may change your view. Before that, please do not comments! I was there in the past couple of years for a couple of weeks. I would not go again unless it is absolutely necessary. :roll: :roll: :roll: I haven't been to Beijing but I'm not sure w...