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Lesson Two


Outline current methods of treatment of wastewater

Read the following hyperlink about treating wastewater:
Small town sewage treatment

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"

Melbourne Water

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


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