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11/16/98

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Table of Contents

Water Treatment-Overview

Wastewater Treatment-Overview

Drinking Water Treatment

Water Treatment Process

Treatment of Hard Water

Treatment of Turbid Surface Water

Important Consideration in Wastewater Treatment

Wastewater treatment consist of the following systems:

Preliminary Treatment

Grit Removal

Primary Settling

Secondary Treatment-Biological Treatment

Lemay Wastewater Treatment Plant

Secondary Settling

Sludge Treatment

Common Treatment Methods

Aerobic Digestion

Anaerobic Digestion

Ultimate Disposal of Wastewater Sludges

Incineration

Land Application

Landfilling

Sludge Disposal at Small Plants

Sludge Disposal at Medium and Large Plants

Author: Dr. L.R. Chevalier

Email: cheval@engr.siu.edu

Home Page: civil.engr.siu.edu/cheval