Lynn Wastewater Treatment Plant History - http://members.aol.com/erikschiff/history1.htm History of wastewater treatment in Lynn, Massachusetts, where wastewater collection began in 1866 with the construction of a stone and brick sewer in Union street.
History of Public Toilets - http://www.plumbingworld.com/toilethistoryindia.html Historical account on the role of water closets (toilets) and sewage treatment in human hygiene, from Babylon to modern times.
Aquae Urbis Romae - http://www.iath.virginia.edu/waters/ Cartographic history of the relationship between hydrological and hydraulic systems and their impact on the urban development of Rome. Examines the intersection between natural hydrological elements and constructed hydraulic elements such as aqueducts, fountains, and sewers.
The Story of Sewerage in Leeds - http://www.dsellers.demon.co.uk/sewers/sew_ch1.htm History of the development of sewage services in Leeds from the 19th century, in 9 chapters.
Tracking Down the Roots of Our Sanitary Sewers - http://www.sewerhistory.org Photos, materials, documents, and links on the development of sewage conveyance and treatment systems over the past 5500 years.
Thomas Crapper History - http://www.thomas-crapper.com/history02.asp Illustrated biography of this sanitary pioneer, manufacturer, supplier and installer of sanitary goods. Also a history of the company.