Method for recovery of vegetation in garbage landfill field by using municipal sludge modified covering soil
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ZHEJIANG UNIV
- Publication Date
- 2008-08-20
- Estimated Expiration
- Not applicable Β· inactive patent
Smart Images
Figure 1
Abstract
Description
technical field
[0001] The invention relates to a method for restoring vegetation in a garbage landfill, in particular to a method for restoring vegetation in a garbage landfill by using urban sludge to improve covering soil, and belongs to the technical field of environmental ecological protection. Background technique
[0002] With the improvement of urbanization and residents' living consumption level, the output of municipal solid waste is increasing. There are 688 cities in my country. The speed is increasing, the stock of urban domestic waste has reached 60 billion tons, and more than 200 cities have been surrounded by garbage. The pollution of urban domestic waste has become one of the main factors of environmental pollution. As a final treatment method, the sanitary landfill method has been widely used due to its simple process, low investment, large processing capacity and low operating cost. It is currently the most commonly used method for harmless treatment of mun...