environmental engineering (I) 环境工程(I) HOMEWORK #8 1. explain the difference between pretreatment,primrary treatment,secondary treatment, and tertiary treatment,and show how they are related. 2. for each type of decomposition(aerobic,anoxic,and anaerobic), list the electron acceptor,important end products, and relative advantages as a waste treatment process. 3. sketch and label the bacterial growth curve for a pure culture. define or explain each phase labeled on the curve. 4. define θc SRT,and sludge age, and explain their use in regulating the activated sludge process. 5. explain the purpose of the F/M ratio and define F and M in terms of BOD5 and mixed liquor volatile suspended solids. 6. explain the relationship between F/M and θc. 7. define SVI. 大家不要忘了写环工作业唷 ^^ 还有 要记得拿发票去自来水厂参观唷 另外12/24上课时间要去迪化污水厂进行参访 大家不要忘记罗 > < -- ────╮ ▕ │ ▕────╯ ▕ ┼─ ┼─ ▕ │ │ ▕ ╰─ ╰─ --

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