Sources of air pollution include traffic, commercial buildings, manufacturers, and even residential areas. But it’s particularly rampant in large cities where there are millions of people...
Starting construction last week and with a total cost of £185 million, doubts have now emerged regarding the effectiveness of a frozen barrier in containing thousands...
The Chinese state media has reported on a study made on China’s underground water, which confirmed that 59.6% of sites in 2013 had poor or extremely...