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