摘要
介绍了农村生活污水的来源和污染物,以及农村生活污水的水质特征、水量特征、排放特征,阐述了农村生活污水的收集方法和处理工艺,着重比较了人工湿地处理系统、稳定塘处理系统、土地渗滤处理系统、好氧生物处理系统的处理效果、建设费用、主要优点及适用范围.最后从健全环境保护法律体系,提高认识和加强领导,加大资金投入比重3个方面提出了农村生活污水的处理建议.
Abstract
The sources and pollutants of rural domestic sewage,and the characteristics of water quality,water quantity and emission characteristics of rural domestic sewage were introduced.The collection method and treatment technology of rural domestic sewage were expounded.Processing efficiency,construction costs,the main advantages and scope of application of constructed wetland treatment system,stabilization pond treatment system,land infiltration treatment system,aerobic biological treatment system were compared.Finally,suggestions on the treatment of rural domestic sewage from 3 aspects of improving the legal system of environmental protection,enhancing awareness and strengthen leadership,increasing the proportion of capital investment.
国家科技期刊平台
NSTL
维普
万方数据