生态与农村环境学报2011,Vol.27Issue(4):81-86,6.
多介质土壤层系统处理旅游型村镇生活污水的示范研究
Demonstration Research on Treatment of Domestic Sewage From Tourism-Oriented Rural Towns and Villages With Multi-Soil-Layering (MSL) System.
摘要
Abstract
The rapid development of rural tourism has resulted in water pollution in the countryside. Rural tourist spots in Anji County, Zhejiang Province are mostly located in remote hilly areas, where no large piece of land for construction of wastewater treatment facilities is available. To solve this problem, a "multi-soil-layering ( MSL) technology" featuring low investment, low operation cost, simple operation and management, and small land occupation was introduced. The treatment capacity of the MSL system is about 60 m3 · d ~'. After half a year of stable operation, monitoring shows that the effluent of the system is 43. 8, 5. 1, 3. 1, 0. 6 and 7. 0 mg · L~' in average concentration of COD, TN, NH4+ -N, TP and SS, indicating that their average removal rate being 82. 7% , 92. 2% , 94. 1% , 89. 4% and 97. 1% , respectively. The quality of its effluent may be stably kept up to the Criteria of Grade I of the " Standard for Discharge of Pollutants From Urban Sewage Treatment Facilities" (GB 18918-2002).关键词
多介质土壤层系统/分散式污水处理/旅游型村镇/生活污水Key words
multi-soil-layering (MSL) system/ scattered wastewater treatment technology/ tourism-oriented towns and villages/ domestic sewage分类
资源环境引用本文复制引用
陈昕,邹俊,王伟民,罗安程..多介质土壤层系统处理旅游型村镇生活污水的示范研究[J].生态与农村环境学报,2011,27(4):81-86,6.基金项目
中央级公益性科研院所基本科研业务专项 ()