T/HAEPCI 44-2022 The ecological prevention and control technology specifications for non-point source pollution in orchards in the southern region
T/HAEPCI 44-2022 The ecological prevention and control technology specifications for non-point source pollution in orchards in the southern region
Basic Information
Scope
Scope: This standard specifies the basic principles and working procedures for ecological prevention and control of non-point source pollution in orchards in southern China, and lists the terms and definitions of non-point source pollution prevention and control technologies in southern orchards. It also describes the sources and characteristics of non-point source pollution in orchards, the overall planning for ecological prevention and control of non-point source pollution in southern orchards, and provides technical requirements for scheme design and maintenance management. Main technical content: On the basis of inheriting and drawing lessons from relevant technical specifications for the prevention and control of non-point source pollution in orchards, a technical specification framework for ecological prevention and control of non-point source pollution in orchards in southern China is formed, which includes "overall planning + reduction of non-point source pollution at the source + control of pollution process + end treatment". The overall planning involves: the overall planning for ecological prevention and control of non-point source pollution in orchards in southern China; pollution source reduction and technologies, including fertilizer non-point source pollution reduction technologies and pesticide non-point source pollution reduction technologies in southern orchards; pollution process control, including techniques such as grass cover, scientific land preparation, ecological slope protection, and nitrogen and phosphorus interception ditches; end treatment technologies, including aerobic stabilization ponds, land infiltration treatment systems, and ecological wetlands.