Process for water body repairing by microorganism film biologic chinampa for large type water body pollution treatment
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ๆจๅๆ
- Publication Date
- 2005-11-09
- Estimated Expiration
- Not applicable ยท inactive patent
Abstract
Description
technical field
[0001] The invention relates to water body pollution control technology, in particular to a method for repairing water body of a microbial floating island with membrane-hanging organisms for large-scale water body pollution control. Background technique
[0002] Eutrophication is the most serious pollution problem facing natural water bodies such as lakes, reservoirs, and rivers in my country. According to statistics, the main lakes in my country are eutrophic, accounting for about 60% of the total number of lakes. The continuous aggravation and rapid development of eutrophication will cause the water body to lose its due function, affect the environmental quality, and affect economic construction and social development. Due to the limitations of natural water bodies such as wide areas, large areas, and complex topography, the development of water quality control has been restricted to a large extent. In recent years, my country has invested a lot of manpowe...