Mathematics Manual for Water and Wastewater Treatment Plant Operators: Wastewater Treatment Operations —— Math Concepts and Calculations

----- 给水和废水处理厂操作员的数学手册：废水处理操作

ISBN: 9781138475168 出版年：2014 页码：256 Spellman, Frank R CRC Press

To properly operate a waterworks or wastewater treatment plant and to pass the examination for a waterworks/wastewater operator's license, it is necessary to know how to perform certain calculations. All operators, at all levels of licensure, need a basic understanding of arithmetic and problem-solving techniques to solve the problems they typicall