QQ International is the missing link between China's largest online network and the non-Chinese speakers who live in China or have an interest in the most dynamic country of the century. In China, QQ is synonym for instant messenger because of its superior features and predominant market share. To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.įor very useful health advices of Beijing Doctor Richard Saint Cyr MD, check blog.Have you heard of Tencent`s QQ, the flagship product from the world's third largest Internet company Tencent? It's been serving hundreds of millions of Chinese netizens since 1998.

Health alert: everyone may experience more serious health effectsĮveryone should avoid all outdoor exertion The entire population is more likely to be affected.Īctive children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion everyone else, especially children, should limit outdoor exertion. The general public is not likely to be affected.Įveryone may begin to experience health effects members of sensitive groups may experience more serious health effectsĪctive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion everyone else, especially children, should limit prolonged outdoor exertion Members of sensitive groups may experience health effects. Air quality is considered satisfactory, and air pollution poses little or no riskĪir quality is acceptable however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Īctive children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.

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