摘要
分析和论述湖南农村生态环境污染的现状及主要原因。其中,水土流失、土地退化、农用化学品使用量增加、工业、城市"三废"的污染、农村生活污水和生活垃圾等是湖南农村生态环境污染的主要原因;针对不同的污染原因,提出了保护农村生态环境的对策。
This paper analyzed and discussed various causes for pollution of the rural ecological environment in Hunan province, and proved that the major causes include soil erosion; soil degeneration; increases of application amount of pesticides and chemical fertilizers; waste water, waste gas and solid waste discharged by township and village enterprises; irrigation with sewage; domestic sewage water and garbage. Available and effective protection countermeasures against the pollution were also discussed and proposed in the paper.
出处
《环境科学与管理》
CAS
2007年第8期158-161,共4页
Environmental Science and Management
关键词
农村生态环境
污染
保护
rural ecological environment
pollution
protection
