town sewage
2.With the population increasing and the social economy developing, the sewage come from industry and town living increase continuously, but the city’s equipments which are used to drain sewage and dispose sewage are insufficient and some harmful substance which be not disposed were directly or indirectly pour into Hei River, then arose water pollution and appear to the problem about the aquatic environment’s pollution.
4.As one content of project of sewage treatment engineering to be carried out at the small town in western China supported by the Holland,and also component of project——“Subzone of Sewage Treatment Single Pool and Optimum Allocation of Energy”——belonging to doctor fund project of Ministry of Education,this piece of research measures and compares AIRE-O_2 and rotary plate aerators’s capability of aeration and impetus .
5.Abstract: Based on an analysis of the quantity as well as the quality features of the sewage and waste water (largely wastewater from dyeing industry)and also the actual condition of the Yabo town,discourses upon the feasibility of integrated treatment through improving manufacturing technics and concentrative processing measures,and words out the optimum project,enabling the sewage to be discharged at the requested standard,thus the continuous development of enterprises in the town can be guaranteed.

