The text provides examples of practical electrical applications and includes checkpoints, self-tests, and a final examination with questions based on actual operator certification exams. I really appreciated this book and I am pretty sure that many students and professionals will find a lot of benefit in reading it. With its clear explanations of basic math, hydraulics, electricity and plant processes, it prepares the drinking water plant operator for further study of all aspects of drinking water operations, including purification and distribution. She worked for 13 years as an administrative coordinator for a large wastewater treatment sanitation district in Virginia Beach, Virginia. Volume 1 is the only such volume based on the recently amended Safe Drinking Water Act and provides the tools to understand the microbiological and chemical hazards of water in light of the quality standards treatment plants must achieve. Electricity offers a complete introduction to the nature of electricity for those who want to know more about electricity but do not find the time to struggle through complicated handbooks.
I really appreciated this book and I am pretty sure that many students and professionals will find a lot of benefit in reading it. Questions and answers are included, plus an entire sample test suitable for self-study prior to licensure examinations. After reviewing basic math, this volume presents information and calculations for critical areas of operator responsibility - from intake, disinfection and pumping through odor control and distribution. This new edition of a very successful standard reference is expanded and fully reworked. Spellman consults on environmental matters with the U. Presents a design of wastewater stabilization ponds Includes a complete description of pond process elements Provides descriptions of pond insect macroinvertebrates Incorporates pond morphometry calculations Contains extensive pond-related math problems Sustainability and energy conservation are underlying themes throughout the text and the authors offer valuable information on potential renewable energy sources. Drinan is a retired U.
It represents an in-depth treatment of plant processes and operations, and stresses troubleshooting and problem solving. Abundant cases, problems, and a full-scale battery of examination questions enable the reader to apply the book's lessons into practice both on the job and in the classroom. Ponds lagoons have been used for centuries with great success in the treatment of wastewater. Volume 2 is designed to give the experienced operator the means to advance to higher levels. It is made for those who routinely use very sophisticated electrical devices without really knowing what they are doing. This includes the basic processes, in-pond design evolution and enhancements, oxygen addition, and modifications that require energy, nutrient removal, as well as effluent total suspended solids removal. Also new in this edition is an extended discussion of how streams originate and how they fit into the geomorphology of the earth and other water supply sources.
This volume in the Fundamentals for the Water and Wastewater Main Operator series covers the basics of piping and valves in water and wastewater plants, including details on fittings, strainers, filters, traps and control systems. And knowing what you are doing, how things work, certainly contributes to better performances at work and to one's wellbeing. Ponds created for treatment, known as stabilization ponds, model the physical and biochemical interactions that occur in natural ponds. The book explains and quantifies the processes whereby streams cleanse themselves, reducing their pollutant load as a natural process. Chapter review tests and answers are included so that the readers can evaluate their mastery of the concepts presented.
Spellman, PhD, is a retired U. Introduction Setting The Stage Still Waters on Ponds References and Recommended Reading Pond Process Elements Microorganisms Microbiology: What is it? Register a Free 1 month Trial Account. This book offers examples of practical electrical applications and includes checkpoints, self-tests, and a final examination with questions based on actual operator certification exams. Each chapter is illustrated by comprehensive figures, and particularly important key points are stressed where necessary without overwhelming the reader with too much data and overloaded pages. This three-volume series is designed to prepare waterworks operators for certification and licensure exams. Navy officer with 26 years of active duty, a retired environmental safety and health manager for a large wastewater sanitation district in Virginia, and a retired assistant professor of environmental health at Old Dominion University in Norfolk, Virginia. Stream Ecology and Self-Purification: An Introduction, 2nd Edition serves as a practical introduction to ecology combined with an explanation of how streams absorb and react to pollution.
Mechanisms of purification in running waters have always been critical with regard to clearly identified pollution sources. The book explains how pipes and valves are used to feed materials e. It also gives examples of practical electrical applications and provides at the end of each chapter the opportunity to test one's acquired knowledge by a number of self-tests. And knowing what you are doing, how things work, certainly contributes to better performances at work and to one's wellbeing. It highlights the environmental principles, practices, engineering, and mathematics involved in the design and operation of conventional wastewater stabilization ponds. . The text is centered on wastewater pond management processes and operation procedures that provide passive treatment with a minimum of energy-driven mechanical elements.
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Wastewater Stabilization Ponds examines the use of this natural and highly effective process. Each chapter is illustrated by comprehensive figures, and particularly important key points are stressed where necessary. Emphasizing the design, construction, and operation of wastewater ponds, the book serves as a valuable resource for anyone seeking information on pond construction and operation, knowledge of pond operation, and assistance in certification exam preparation and study. Department of Justice and various law firms and environmental entities throughout the globe. Self-check questions and a final examination enable the reader to monitor progress and prepare for certification and licensure testing Volume 3 is a forthcoming title for February 2001 and is intended for advanced operators. The problem is that once you have gotten your nifty new product, the electricity spellman frank r drinan joanne gets a brief glance, maybe a once over, but it often tends to get discarded or lost with the original packaging.
Each chapter is illustrated by comprehensive figures, and particularly important key points are stressed where necessary without overwhelming the reader with too much data and overloaded pages. Description: xvi, 253 pages : illustrations ; 23 cm. Currently, Drinan works for a nonprofit organization in Oneonta, New York. It is made for those who routinely use very sophisticated electrical devices without really knowing what they are doing. Easy to build and manage, stabilization ponds can accommodate large fluctuations in flow, and provide results that are comparable to conventional systems at a much lower cost. Information is presented on aquatic life, including macroinvertebrates and their role as bioindicators of stream health. .
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