陕西关中地区农村生活污水处理模式研究

为了探索关中地区农村生活污水处理的科学模式，对当地自然环境、污水特点进行了调查，结合关中地区农村经济社会状况，提出了3种农村污水处理模式：镇带村集中处理、农村集中连片处理和农村分散处理。同时对农村生活污水处理技术和模式的选用原则进行了分析，指出农村生活污水处理技术和模式的选用，应与当地自然环境特点、污水特点、污水排放回用要求、经济发展水平、运行管理水平、居民的风俗习惯等6个方面相适应，部分村庄应采用集中处理与分散处理相结合的模式。

Treatment Pattern of Rural Domestic Sewage in Guanzhong Region

In order to explore the scientific pattern for rural domestic sewage treatment in Guanzhong region , local natural en-vironment and sewage characteristics were investigated in this paper.Then, combing economic and social conditions in rural area, three patterns were put forward for rural domestic sewage treatment:centralized processing with town leading villages;centralized processing with several villages and decentralized processing in rural area .In the meantime , through analyzing rural wastewater treatment technology and principle of selecting treatment patterns , it indicated that choosing the treatment technology and patterns should be adjusted with local environmental characteristic, sewage characteristic, recycling or draining requirement for sewage dis-charge, level of economic development, level of operation and management and custom of local residents.Moreover, some villa-ges should combine centralized processing and decentralized processing.