A Canadian company 's sales to China have produced soaring bottled air recently due to increasingly serious pollution in the mainland.
Nut Brother, 34, a street artist spent 100 days in a row vacuuming Beijing's capital. Finally with the amount of dust collected, he cast a complete brick.
Severe air pollution in China contributes more than 50% of SO2 toxic gas in northern Vietnam in winter and this situation has a long-lasting risk.
On September 12, the Chinese government announced a plan to reduce the country's air pollution level with various measures.
According to China Daily, the Chinese government is planning to spend 1,700 billion yuan (US $ 277 billion) to address air pollution in the next five years.
Air pollution causes the average life expectancy of people in northern China today to be 5.5 years lower than that of people in the south.
While developing countries 'waste' exports to developing countries, many wealthy provinces in China also seek to 'push' CO2 emissions into poorer regions.
Pollution in China once again falls into seriousness even after entering May, the time when burning coal to operate the heating system is almost gone.
Haze often covers Beijing and many other Chinese cities in the past few months. Waste from factories and motor vehicles is the main cause of haze.
Analysis of the Chinese Academy of Sciences showed that the smog that struck Beijing and its northern provinces last month contained a large amount of toxic chemicals.