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Civilization: The History of Sanitary Sewers

"The purpose of this website is to house this dynamic collection of materials about the evolutionary development of sewers over the past 5500 years, and to provide a location for the sharing and distribution of information to others....This website is an educational, non-profit endeavor. Its intent is to offer some insight into the history of sewers and the role its operators, engineers, and builders may have played in making our environment, homes and communities better and healthier places to live." - from the website. <>