The Research On Suitable Process Of Wastewater Treament In Small Towns Of Danyang

With the commencement of the Eco-city Project in Danyang city,more and more attention has been paid to the problem of water pollution in small towns,the need to discuss a solution for this issue was already marked on the government's schedule.This paper concisely summarizes the technology of wasterwater processing based on water quality,water flow, geographical environment and economic conditions of small towns of Danyang .Oxidation Ditch Sequencing Batch Reactor and Bio-contact Oxidation were put forward .By applied Analytic Hierarchy Pricess(AHP) to comparasion and selection of three wasterwater treatment technologies above,The result of optimized selection was Sequencing Batch .