美环保局长:中国大气汞污染已飘到美国河流中 (U.S. Environmental Protection Agency: mercury emitted in China enters upper atmosphere and is deposited in U.S. rivers)
Global Times, December 5, 2013
http://news.dayoo.com/world/201312/04/53871_33829321.htm
美环保局长:中国大气汞污染已飘到美国河流中 (U.S. Environmental Protection Agency: mercury emitted in China enters upper atmosphere and is deposited in U.S. rivers)
Global Times, December 5, 2013
http://news.dayoo.com/world/201312/04/53871_33829321.htm
