DB5114/T 59-2023
Technical Specifications for Returning Biogas Liquid Fertilizer Pipeline Network to Field (English Version)

Scope: This document specifies the terms and definitions, basic requirements, network design, network construction, network operation and management of returning livestock and poultry biogas fertilizer to farmland through pipelines. This document is applicable to the transportation and return of livestock and poultry biogas fertilizer to farmland through pipelines within the administrative area of Meishan City.

DB5114/T 59-2023 Referenced Document

CJJ 101 Technical specification for buried plastic pipeline of water supply engineering
GB 50026 Code for engineering surveying
GB 50268 Code for construction and acceptance of water and sewerage pipeline works
GB 50332 Structural design code for pipelines of water supply and waste water engineering
GB/T 17767.1 Determination of organic-inorganic compound fertilizers.Part 1:Total nitrogen content
GB/T 17767.2 Determination of organic-inorgnaic compound fertilizers-Part2:Total phosphorus content
GB/T 17767.3 Determination of organic-inorganic compound fertilizers-Part3 :Total potassium content
GB/T 19524.1 Determination of fecal coliforms in fertilizers
GB/T 19524.2 Determination of mortality of ascarid egg in fertilizers
GB/T 25246 Technical specification for returning livestock and poultry manure to fields*， 2025-01-24 Update
GB/T 36195 Technical specification for sanitation treatment of livestock and poultry manure
GB/T 40750 Biogas slurry for agricultural use
NY/T 1973 Determination of water-insoluble content and pH of water-soluble fertilizers
NY/T 1978 Determination of mercury, arsenic, cadmium, lead, chromium and nickel content in fertilizers
NY/T 2065 Technical code for application of anaerobic digestate fertilizer
NY/T 525 organic fertilizer

2023 DB5114/T 59-2023 Technical Specifications for Returning Biogas Liquid Fertilizer Pipeline Network to Field