Discharge Amount of Waste Water and the Key Pollutants In 2001,the total amount of the industrial and municipal waste water in the entire country hit 42.84 billion tons,with 3.2% over the previous year.是什么意思_Discharge Amount of Waste Water and the Key Pollutants In 2001,the total amount of the industrial and municipal waste water in the entire country hit 42.84 billion tons,with 3.2% over the previous year.在线翻译_英语_读音_用法_例句