Outline current methods of treatment of wastewater
Read the following hyperlink about treating wastewater:
Outline over all process of wastewater treatment
Examine the Melbourne Water Web Page by clicking on the hyperlink below. When finished return here by clicking on your "Back Button"
Can you describe the changes that occur during Primary, Secondary and Tertiary Treatment of sewage?
Consider the option of "direct chemical oxidation to reduce B.O.D. by reading the next hyperlink:
The Direct Chemical Oxidation Option
Go to Lesson One
Go to Lesson Three
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