Air pollution is a big problem of the world is believed to kill more people worldwide. In China, air pollution was previously estimated to contribute to 1.2 to 2 million deaths annually.
In 2012, China began development of national air reporting system that now includes 945 sites in 190 cities. Previous studies of regional scale air pollution have generally relied on satellite data, but the high density of hourly data in China, Now allows regional patterns to be constructed directly from ground observations.
In the first half of 2015, environmental group Greenpeace East Asia said on Wednesday. China's emissions of pollutants fell slightly in the first half of 2015, according to the environment ministry, as authorities stepped up punitive measures to environmental degradation. Air pollution is killing about 4,000 people in China a day, accounting for one in six premature deaths in the world’s most populous country. So that the problem of pollution is one of the issues that affect the health of many people should be a priority in education to work together to solve the pollution problem.