Summary | Nearly 75 per cent of the mainland's big cities
failed to meet air quality standards last month, the
environment ministry said on Monday, an improvement over the
same month last year, as Beijing continues to "wage war on
pollution”....
failed to meet air quality standards last month, the
environment ministry said on Monday, an improvement over the
same month last year, as Beijing continues to "wage war on
pollution”....
scmp.com | 06 August 2015