Transcription of Basic Disinfection Study Guide - Wisconsin DNR
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Printed on 02/03/16 Basic Disinfection Study GuideFebruary 2016 Wisconsin Department of Natural ResourcesBureau of Science Services, Operator Certification ProgramPO Box 7921, Madison, WI 53707 DWisconsin 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 pub lication is availab le in alternative format (large print, Braille, audio tape. etc.) upon request. Please call (608) 266-0531 for more Operator CertificationPrinted on 02/03/16 PrefaceThe Disinfection 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 with important informational concepts you need to know for the certification exam.
Define combined total chlorine. Define dechlorination and why it is required at wastewater treatment plants that use chlorine. Define geometric mean and why it is used to average fecal coliform counts. Define fecal coliforms. Define free available chlorine. Define hypochlorination. Define pathogenic organisms and their source in wastewater.
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