Study on Characteristics and the Present Situation of Disposal and Utilization of Municipal Sludge in Kunming
Municipal sludge is one of the bulk urban solid waste in Kunming,its composition is complex and contains a variety of toxic substances,if disposed of improperly,it will have a serious impact on the life and ecological environment of urban residents.This article explained the physical and chemical properties and the current situation of municipal sludge treatment in Kunming,analyzed the characteristics and the development course of disposal of municipal sludge in Kunming.The results show that the nutrient content and heavy metal content of Kunming municipal sludge basically meet the standard of landscaping mud,and its disposal process has gone through four periods,the extensive period,stable period,small and scattered treatment and disposal period,diversified treatment and disposal period,and gradually formed a sludge disposal mode in which land use and building materials utilization are parallel,and sanitary landfill is an emergency measure.On the basis of the current situation and existing problems of municipal sludge treatment in Kunming,this paper puts forward the corresponding settlement measures which provides certain reference and reference for Further optimize the disposal method of municipal sludge in Kunming.
municipal sludge in Kunmingsludge propertiesthe disposition coursedisposal status
万方数据
维普
