摘要
禽畜养殖方式从分散养殖向规模集约化转变,规模养殖场迅速发展,产生的大量废弃物给周围环境带来较大的影响.本文以郴州市养殖业为调查研究对象,根据走访调查及统计数据,分析了郴州地区的污染现状.结果表明:(1)禽畜粪便年产生量约为2015.48×10^4t,占湖南省禽畜粪便总量的12.27%;(2)禽畜粪便及氮、磷养分的耕地年负荷量均已严重超标;(3)提出针对郴州市禽畜养殖污染的治理对策.
The mode of livestock farming has changed from decentralized farming to intensive farming. Scale farming has developed rapidly, and a large number of wastes produced have a great impact on the surrounding environment. This paper takes the aquaculture industry in Chenzhou as the research object, and analyzes the pollution situation in Chenzhou according to the survey and previous statistical data. The results show that:(1) the annual production of livestock manure is about 2015.48×10^ 4 t, which accounts for 12.27% of the total amount of livestock manure in Hunan Province;(2) the annual load of livestock manure and nitrogen and phosphorus nutrients in cultivated land has exceeded the standard seriously;(3) putting forward the countermeasures for the treatment of livestock breeding pollution in Chenzhou.
作者
刘璐
肖敏志
张振院
LIU Lu;XIAO Minzhi;ZHANG Zhenyuan(School of Chemical Biology and Environmental Engineering, Xiangnan University,Chenzhou 423000,China;South China Institute of Environmental Sciences,MEE,Guangzhou 510530,China;Shenzhen Chengyi Biotechnology Co.,Ltd.Shenzhen 518053,China)
出处
《湘南学院学报》
2019年第5期29-34,共6页
Journal of Xiangnan University
基金
湖南省教育厅科学研究项目(18C1038)
湘南学院引进博士人才科学研究启动项目
关键词
禽畜养殖
污染物
养殖污水
治理对策
郴州
livestock breeding
pollutant
farming sewage
countermeasure
Chenzhou
