Harmless resource processing and utilizing technology for bird and livestock feces
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- εΎε°η
- Publication Date
- 2005-03-02
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
Technical field:
[0001] The invention relates to a technology for treating manure in animal husbandry, in particular to a technology for harmless resource utilization of poultry manure. Background technique:
[0002] The stench, eutrophication of water bodies, and the spread of "zoonotic" diseases caused by the feces and sewage produced by intensive livestock and poultry farming have aroused great concern. However, for the treatment of farm sewage, there is still a lack of technology generally accepted by farmers, and the treatment of this type of wastewater is very difficult. Most of the existing animal husbandry farms discharge poultry manure directly into ponds or rivers, and these polluted water sources wash into the river with rainwater during the flood season, causing serious pollution to surface water, groundwater, soil and air, and causing The eutrophication of water bodies and endangering the health of livestock and poultry itself and human body are the main reasons...