Metadata
Author: LASER-wikipedia2
Data
English[en]
SO2 emissions from Acid Rain Program sources have fallen from 17.3 million tons in 1980 to about 7.6 million tons in 2008, a decrease in emissions of 56 percent.
Chinese[zh]
以酸雨为来源的SO2排放量从1980年的一千七百三十万下降到2008年的七百六十万。