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Wastewater Treatment Facility Operator’s Math

85 14 Published by theMinnesota pollution control AgencyTraining and Certification Unit520 Lafayette Road NorthSt. Paul, minnesota 2008 Wastewater Treatment Facility Operator s MathContentsMath Workbook for Wastewater OperatorsContributors:Steve DuerreGene EricksonDave GustafsonDavid LaneDwayne NelsonSeptember 2008 Edition Revised by Nancy Ellefsonwq-wwtp8-023 2008, State of minnesota , minnesota pollution control AgencyAll rights of ContentsPreface ..5 Notes:_____ ..6 Math Concepts Review ..7 Introduction ..7 Fractions, Decimals ..7 Ratios, Comparing Ratios, Proportion ..8 Percent, Relationship Between Ratios, Fractions, Decimals, Percents, Exponents.

Wastewater Treatment Facility Operator’s Math. Contents Math Workbook for Wastewater Operators Contributors: Steve Duerre Gene Erickson Dave Gustafson David Lane Dwayne Nelson September 2008 Edition Revised by Nancy Ellefson wq-wwtp8-02 ©2008, State of Minnesota, Minnesota Pollution Control Agency 3

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