文档介绍:畜禽养殖废水处理法的综述
摘 要:目前畜禽养殖废水仍是污染水体的重要污染源。按废水处理工艺的主体和组合方式可以分为以物化处理为主体、以生化处理为主体和物化与生化处理相结合的三类组合工艺,并分别比较了各类组合工艺的优势与不足。根据现阶段畜禽养殖废水处理出现的矛盾和问题提出未来发展的趋势:畜禽养殖业的污染防治将以大力发展资源回收、提倡能源回收与农业综合利用以及发展清洁生产,将末端治理与源头控制相结合为前提进行研究。
关键词:废水处理;畜禽废水;组合工艺;综述
Livestock And Poultry Wastewater Treatment Method Were Reviewed
Abstract: the livestock and poultry waste water is still the important polluted water pollution sources. According to the main body of wastewater treatment process and combination can be divided into physico-chemical treatment with as the main body, the biochemical treatment as the main body to thermal and chemical and biological treatment combination of three kinds of combination process, and to compare all kinds of combination technology superiority and the insufficiency. According to the current livestock and poultry in wastewater treatment of contradictions and the question put forward future development trends: livestock and poultry breeding of pollution control will be vigorously develop resource recovery, promote energy recovery and agriculture comprehensive utilization and development of cleaner production, will end governance and combination of source control is the prerequisite for research.
Keywords: wastewater treatment; Livestock and poultry wastewater; Combination process; review
1. 引言
近年来, 随着我国农业结构的调整和农业产业化的推进,规模化、集约化的畜禽养殖业得以迅猛发展,成为我国农业农村经济的重要组成部分。但是这些养殖场的发展一方面满