蚯蚓与土地处理方法相结合处理污水处理厂活性污泥的研究

Study on Sewage Plant Sludge Treatment by Earthworm Combined with Land Treatment

概述了污水处理的伴生产物污泥的处理现状,提出了使用蚯蚓与土地处理结合的方法处理活性污泥,并对蚯蚓处理污泥中有机物及重金属等物质的能力进行了综合评价。简要说明了使用蚯蚓处理活性污泥的应用前景,并提出了在其应用过程中存在的问题。

In this study,an overview of the present situation of the product-sludge of sewage treatment has been introduced,the new technology on associating earthworms and land treament to deal with activated sludge has been proposed.And a comprehensive evaluation on the ability of earthworm to remove organic substances and heavy metals in the sludge has been conducted.A brief prospects of the treatment of sludge using earthworms has been introduced,and the problems in the application process has been put forward.