Poster shows a typical water system, including, source water, transmission lines, treatment plant, distribution mains, wastewater collection, sewage treatment, and reuse. 36 in. by 24 in.
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Poster illustrates a typical city water system: water source, transmission lines, water treatment plant, water storage tanks and distribution mains, water service lines to cutomers, wastewater collection, sewage treatment, reuse, and, finally, return to a river. 36 in. by 24 in.