Transcription of Basic General Wastewater Study Guide
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Printed on 01/12/17 Basic General Wastewater Study GuideWisconsin Department of Natural Resources Operator Certification Program PO Box 7921, Madison, WI 53707 2015 Edition (Revised June 2016)Wisconsin Department of Natural ResourcesThe 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 available in alternative format (large print, Braille, audio tape. etc.) upon request. Please call (608) 266-0531 for more Operator CertificationPrinted on 01/12/17 PrefaceThe General Wastewater Study Guide is an important resource for preparing for the certification exam and is arranged by chapters and sections. Each section consists of key knowledges of important informational concepts you need to know for the certification exam.
Anoxic is a condition under which oxygen is only available in a combined form such as nitrate (NO3-), nitrite (NO2-), or sulfate (SO4-2) in an aqueous environment. Biosolids are the nutrient-rich, organic byproduct of a municipal wastewater treatment plant that is utilized as fertilizer.
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