【摘要】 重金属超标是限制大量啤酒污泥进行农业利用的主要因素。对湖北金龙泉啤酒(孝感)有限公司废水处理站产生的污泥中的重金属含量进行了分析和测定,并对其污染运用单项污染指数和综合污染指数进行了环境质量评价。结果表明,污泥中重金属污染主要为镉、汞和铜3种元素,污染等级为重污染;其综合污染指数为7.29,达重污染等级。更多还原

【Abstract】 Heavy metal in excess of the standards is the main factor restricting agricultural use of beer sludge.The content of heavy metal from the wastewater treatment station of Hubei King Longquan Beer Co.Ltd. (Xiaogan) was analyzed and determined and the heavy metals pollution was also assessed by using single pollution index and comprehensive pollution index. The results showed that the heavy metal pollution in beer sludge was quite serious especially Cd, Hg and Cu and the comprehensive pollution index was 7.29 which reached heavy pollution level.更多还原