Transcription of Introduction To Activated Sludge Study Guide
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Wisconsin Department of Natural Resources Wastewater Operator Certification Introduction To Activated Sludge Study Guide December 2010 Edition Subclass C. Wisconsin Department of Natural Resources Bureau of Science Services, Operator Certification Program Box 7921, Madison, WI 53707. The Wisconsin Department of Natural Resources provides equal opportunity in its employment, programs, services, and functions under an Affirmative Action Plan. If you have any questions, please write to Equal Opportunity Office, Department of Interior, Washington, 20240. This publication is availab le in alternative format (large print, Braille, audio tape. etc.) upon request. Please call (608) 266-0531. for more information. Printed on 12/11/12. Introduction To Activated Sludge Study Guide - December 2010 Edition Preface This operator's Study Guide represents the results of an ambitious program.
Organic loading is the amount of biodegradable material that exerts an oxygen demand on the biological treatment process. The organic strength of the wastewater is usually measured as biochemical oxygen demand (BOD) in milligrams per liter (mg/L). An organic overload is an event which significantly increases the organic loading (BOD) to
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