US Sets Mercury Pollution Limits from Power Plants 美规定对发电厂进行汞污染限制 The United States government has ordered the country's coal-burning power plants to reduce mercury polluti...
> 53 限制废气排放以整治环境污染 DATE=8-10-01 TITLE=ENVIRONMENT REPORT - Climate Change Agreement BYLINE=Mario Ritter （Start at 59" ）This is Bill White with the VOA Special English Envi...
