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Assignment Four |
After doing lessons eight and nine, please answer the following questions.
To answer some of the questions you have to visit the links (web sites) on every lesson.
Also, you may used the text book to answer some of the questions. Please answer the questions in MS word,
attach your answers to an e-mail and send it to me. Please be clear and precise, use complete sentences.
- Go to the Water Environmental Federation web site and follow Go With The Flow. What are some ways that we used to disposed the sludge produced by a wastewater treatment plant?
- Summarized the primary wastewater treatment. Why it is referred as a mechanical process?
- Summarized the secondary wastewater treatment. Why it is referred as a biological process?
- What is eutrophication? What can be done to minimized it?
- What is activated sludge?
- On water pollution, what is a point source and non-point source? Give examples of each one.
- What is an oxygen sag, and what can cause it? (Lesson seven)
- What is anaerobic digestion of sludge?
- What are the two major components of a septic system and what are their functions?
- What is the Clean Water Act and the Safe Drinking Water Act?
