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  2. Sanitation of the Indus Valley Civilisation - Wikipedia

    en.wikipedia.org/wiki/Sanitation_of_the_Indus...

    Several courtyard houses had both a washing platform and a dedicated toilet/waste disposal hole. The toilet holes would be flushed by emptying a jar of water, drawn from the house's central well, through a clay brick pipe, and into a shared brick drain, that would feed into an adjacent soak pit . The soak pits would be periodically emptied of ...

  3. List of countries by access to improved sanitation facilities

    en.wikipedia.org/wiki/List_of_countries_by...

    The United Nations states that improved sanitation facilities "ensure hygienic separation of human excreta from human contact." [3] The Joint Monitoring Programme for Water Supply and Sanitation of WHO and UNICEF has defined improved sanitation as follows: flush toilet, [4] connection to a piped sewer system, connection to a septic system ...

  4. History of water supply and sanitation - Wikipedia

    en.wikipedia.org/wiki/History_of_water_supply...

    The history of water supply and sanitation is one of a logistical challenge to provide clean water and sanitation systems since the dawn of civilization. Where water resources, infrastructure or sanitation systems were insufficient, diseases spread and people fell sick or died prematurely. Astronaut Jack Lousma taking a shower in space, 1974.

  5. Flush toilet - Wikipedia

    en.wikipedia.org/wiki/Flush_toilet

    A flush toilet bowl during flushing action. Typical sound of a flush toilet. A typical flush toilet is a fixed, vitreous ceramic bowl (also known as a pan) which is connected to a drain. After use, the bowl is emptied and cleaned by the rapid flow of water into the bowl. This flush may flow from a dedicated tank (cistern), a high-pressure water ...

  6. Toilet - Wikipedia

    en.wikipedia.org/wiki/Toilet

    A dry toilet (or non-flush toilet, no flush toilet or toilet without a flush) is a toilet which, unlike a flush toilet, does not use flush water. [18] Dry toilets do not use water to move excreta along or block odors. [19] They do not produce sewage, and are not connected to a sewer system or septic tank. Instead, excreta falls through a drop ...

  7. Low-flow fixtures - Wikipedia

    en.wikipedia.org/wiki/Low-flow_fixtures

    A low-flow fixture is a water saving plumbing fixture designed to achieve water savings by having a lower flow rate of water or a smaller quantity per flush. Some of these low-flow fixtures are faucets, showerheads, and toilets. In the United States a maximum water usage of conventional plumbing fixtures was federally mandated by the Energy ...

  8. Urine-diverting dry toilet - Wikipedia

    en.wikipedia.org/wiki/Urine-diverting_dry_toilet

    A urine-diverting dry toilet (UDDT) is a type of dry toilet with urine diversion that can be used to provide safe, affordable sanitation in a variety of contexts worldwide. The separate collection of feces and urine without any flush water has many advantages, such as odor-free operation and pathogen reduction by drying.

  9. Drain-waste-vent system - Wikipedia

    en.wikipedia.org/wiki/Drain-waste-vent_system

    A drain-waste-vent system (or DWV) is the combination of pipes and plumbing fittings that captures sewage and greywater within a structure and routes it toward a water treatment system. It includes venting to the exterior environment to prevent a vacuum from forming and impeding fixtures such as sinks, showers, and toilets from draining freely ...