巢湖流域规模化畜禽养殖场污染现状与环境管理对策

目的]调查巢湖流域的畜禽养殖业现状及其污染情况，提出应对措施。方法]通过对巢湖市畜牧局的统计资料调查及对部分养殖小区的污染状况调查，分析了巢湖流域规模化畜禽养殖业的污染现状，提出了相应的环境管理和防治对策。结果]目前巢湖流域畜禽养殖业产生的各类污染物数量巨大。将调查所得巢湖流域各类畜禽的粪便均换算为猪粪当量，并根据畜禽日排泄量，推算出该流域全年畜禽粪便共达2515．35万t，BOD为102．46万t、COD为85．64万t，产生的氨氮达11．70万t。巢湖流域规模化养殖场数目较多（居巢区为133个）、养殖种类多、过于分散、规模化程度较小（以猪为倒，平均为176头）。结论]针对该流域畜禽养殖场污染问题提出几争适合巢湖流域规模化畜禽养殖业的环境管理对策．

Pollution Status and Measures of Environmental Management of Large-scale Livestock and Poultry Farms in Chaohu River Basin

Objective] The research aimed to investigate the status and pollution situation of livestock and poultry breeding industry in Chaohu river basin,and put forward the corresponding measures.Method] Based on investigating the statistical data of Chaohu Animal Husbandry Bureau and pollution status of part breeding districts,the pollution status of large-scale livestock and poultry breeding industry in Chaohu river basin was analyzed and the corresponding environmental management and control measures were prop...