Inverted A2 / O Urban Wastewater Treatment Plant Preliminary Design
Abstract
The graduation project was titled the town of Harbin Hulan Hulan County sewage treatment plant design - inversion process. Main task is to complete the drainage network in the region sewage treatment plant layout and preliminary design and construction design individual treatment tank. Preliminary design of which instructions to complete the design of a sewage treatment plant and the general layout a sewage treatment plant effluent elevation map 1; single treatment tank in the construction design, notably the completion of inverted A2 / 0 plans and sections and some large sample Fig. Key words: Inverted A2 / O process; removal nitrogen and phosphorus; sewage treatment