According to China Daily, readings of PM 2.5 dropped by 11% in 2014, though it's clear from the still lingering heavy pollution days (like this one in October 2014) that China still has a long way ...

China's biggest ... a high level of pollution — as the city experienced higher levels of nitrogen dioxide. Poor weather continued to conceal aircraft flypasts an hour after the event opened ...

China is at a critical juncture in her economic development. After 35 years of historic growth ... but has run into local self-interest. In any case, pollution is best considered a national ...