the Chinese government is however slowly waking up to the problem. At least they start to work on it, even though I think what they do is still too little and almost too late - as opposed to our Bowtie Tsang and his cronies (that includes the few brainless people here who parrot this nonsense), who claim we don't really have a problem and tries to prove it with the HK life expectancy....
if medical professionals at the WHO determine that pollutant concentrations above a certain limit are endangering your health, who in his right mind would question that?
now take a look at today's pollution values vs the WHO limits - and today is a "good visibility day":
