The ideal training Companion to the interactive CD of the same name (ISBN 158321599X). The workbook contains all the individual large-scale images and explanatory copy of the interactive CD, plus room for notes, making it useful for training students, utility employees, and public officials in how water works. The CD provides an in-depth tour of a city water system. Active links take you through the processes, equipment, and technology of a typical water supply and wastewater treatment system. Animated views show piping of raw water to the water treatment plant, treatment using filtration and disinfection processes, transport of the potable water by pipes to storage facilities, distribution via water mains to homes, businesses, and fire hydrants, movement of used water to the wastewater treatment plant, treatment of the wastewater, and piping of treated wastewater.