With the rise of China's middle class comes a demand for improved quality of life. So its little wonder air pollution is an ongoing 'hot topic' in Mainland China and Hong Kong, and with it how exactly the government is monitoring air...

With the rise of China's middle class comes a demand for improved quality of life. So its little wonder air pollution is an ongoing 'hot topic' in Mainland China and Hong Kong, and with it how exactly the government is monitoring air...

With the rise of China's middle class comes a demand for improved quality of life. So its little wonder air pollution is an ongoing 'hot topic' in Mainland China and Hong Kong, and with it how exactly the government is monitoring air...

With the rise of China's middle class comes a demand for improved quality of life. So its little wonder air pollution is an ongoing 'hot topic' in Mainland China and Hong Kong, and with it how exactly the government is monitoring air...

With the rise of China's middle class comes a demand for improved quality of life. So its little wonder air pollution is an ongoing 'hot topic' in Mainland China and Hong Kong, and with it how exactly the government is monitoring air...

With the rise of China's middle class comes a demand for improved quality of life. So its little wonder air pollution is an ongoing 'hot topic' in Mainland China and Hong Kong, and with it how exactly the government is monitoring air...

With the rise of China's middle class comes a demand for improved quality of life. So its little wonder air pollution is an ongoing 'hot topic' in Mainland China and Hong Kong, and with it how exactly the government is monitoring air...