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 typically encounter in the workplace.Hailed on its first publication as a masterly account written in an engaging, highly readable, user-friendly style, the Mathematics Manual for Water and Wastewater Treatment Plant Operators, Second Edition has been...

FROM THE PREFACE
This book brings together (in one text) all of the Occupational Safety and Health Administration's regulatory requirements for making safe and proper confined space entries. Because confined space entry is a complicated procedure-and a process that contains inherent risks-those concerned with safety in the work place are constantly concerned with how to reduce the risks associated with confined space entry, how to eliminate or decrease the hazards workers face in confined spaces, and how to prevent injuries and fatalities from occurring in confined spaces. But...

A critical aspect of sustainability associated with water and wastewater systems is to maintain and manage infrastructure in the most efficient and economical manner while complying with environmental regulations and keeping rates at acceptable levels. Given the high cost of fuel, our growing population, and the associated increase in energy needs, it is important to address energy use and future energy availability for the treatment of the water we drink and the water we pollute. Water & Wastewater Infrastructure: Energy Efficiency and Sustainability addresses these issues, detailing the...