四川环境
四川環境
사천배경
2011年
6期
13-16
,共4页
魏俊%王银龙%陈国芬%陶如钧%许高金
魏俊%王銀龍%陳國芬%陶如鈞%許高金
위준%왕은룡%진국분%도여균%허고금
农村生活污水%处理模式%集中处理%分散处理%宁波
農村生活汙水%處理模式%集中處理%分散處理%寧波
농촌생활오수%처리모식%집중처리%분산처리%저파
Rural domestic sewage%treatment models%centralized treatment%decentralized treatment%Ningbo
对现有农村污水治理方式进行了总结和效果评价。提出了适合宁波地区农村污水治理的4类模式。分别是污废合流的集中模式、分散模式,污废分流的分散模式、过渡模式。分析了模式选择的影响因素,分别是人口规模、集聚模式、地形、地质条件、功能区域,并对目标村庄进行亍相应分类,建立数学模型探讨了集中与分散模式的经济距离以及集中模式下户均投资的控制距离,最后根据研究成果对首批实施的14个行政村25个自然村的生活污水治理模式进行了选择。
對現有農村汙水治理方式進行瞭總結和效果評價。提齣瞭適閤寧波地區農村汙水治理的4類模式。分彆是汙廢閤流的集中模式、分散模式,汙廢分流的分散模式、過渡模式。分析瞭模式選擇的影響因素,分彆是人口規模、集聚模式、地形、地質條件、功能區域,併對目標村莊進行亍相應分類,建立數學模型探討瞭集中與分散模式的經濟距離以及集中模式下戶均投資的控製距離,最後根據研究成果對首批實施的14箇行政村25箇自然村的生活汙水治理模式進行瞭選擇。
대현유농촌오수치리방식진행료총결화효과평개。제출료괄합저파지구농촌오수치리적4류모식。분별시오폐합류적집중모식、분산모식,오폐분류적분산모식、과도모식。분석료모식선택적영향인소,분별시인구규모、집취모식、지형、지질조건、공능구역,병대목표촌장진행촉상응분류,건립수학모형탐토료집중여분산모식적경제거리이급집중모식하호균투자적공제거리,최후근거연구성과대수비실시적14개행정촌25개자연촌적생활오수치리모식진행료선택。
The present situation of rural domestic sewage treatment was summarized and evaluated. The four treatment models suitable in Ningbo district to treat rural domestic sewage were put forward, including centralized treatment of mixed sewagemanure, decentralized treatment of mixed sewage-manure, decentralized treatment of sewage and manure separately and centralized treatment of sewage and decentralized treatment of manure. The factors to affect selecting the treatment model were found out as population, assembling pattern, terrain, geological conditions and function areas. The subject villages were classified and corresponding mathematical models were established by which the economical distances of centralized and decentralized treatment models as well as the control distance of household average investment of the centralized model were discussed. Finally, according to the research result the treatment models for 14 administrative villages containing 25 natural villages were selected as the first group.