China says 90 percent of cities failed to meet air standards in 2014

BEIJING (Reuters) – Nearly 90 percent of China’s big cities failed to meet air quality standards in 2014, but that was still an improvement on 2013 as the country’s “war on pollution” began to take effect, the environment ministry said on Monday. T…

Source: China says 90 percent of cities failed to meet air standards in 2014