污染沉积物处理处置现状及前景

近年来,世界各地污泥产量日益增加,河流湖泊的沉积物也在不断增长,使各种水体造成了严重污染。同时每年城市污水厂也产生大量的污泥。由于污泥和污染沉积物中含有多种环境有毒有害物质,对污染沉积物和污泥的处理、处置工作变的越来越显重要。文章系统介绍了当前污污染沉积物和污泥处理、处置方法及利用现状,讨论了各种方法的可行性和利用前景。

Review and Prospect on the Contaminated Sediments Treatment

The sewage sludge was more and more from sewage plants and urban natural water system today.The contaminated sediments was increasing constantly,which brought pollution to rivers and lakes.At the same time,urban sewage treatment plant emerged large numbers of sludge.Because there were many kinds of toxic and harmful substances in the sludge,the treatment for them became very critical and important.In the paper,the methods in the field of sludge and contaminated sediments treatment were reviewed,and the situ...