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  2. New York City water supply system - Wikipedia

    en.wikipedia.org/wiki/New_York_City_water_supply...

    A combination of aqueducts, reservoirs, and tunnels supplies fresh water to New York City. With three major water systems (Croton, Catskill, and Delaware) stretching up to 125 miles (201 km) away from the city, its water supply system is one of the most extensive municipal water systems in the world.

  3. Fresh water - Wikipedia

    en.wikipedia.org/wiki/Fresh_water

    Fresh water is the water resource that is of the most and immediate use to humans. Fresh water is not always potable water, that is, water safe to drink by humans. Much of the earth's fresh water (on the surface and groundwater) is to a substantial degree unsuitable for human consumption without treatment.

  4. History of water supply and sanitation - Wikipedia

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

    In Nepal the construction of water conduits like drinking fountains and wells is considered a pious act. [35] [36] A drinking water supply system was developed starting at least as early as 550 AD. [37] This dhunge dhara or hiti system consists of carved stone fountains through which water flows uninterrupted from underground sources. These are ...

  5. Water supply - Wikipedia

    en.wikipedia.org/wiki/Water_supply

    Public water supply systems are crucial to properly functioning societies. These systems are what supply drinking water to populations around the globe. [1] Aspects of service quality include continuity of supply, water quality and water pressure. The institutional responsibility for water supply is arranged differently in different countries ...

  6. Water supply network - Wikipedia

    en.wikipedia.org/wiki/Water_supply_network

    The sustainable water supply system is an integrated system including water intake, water utilization, wastewater discharge and treatment and water environmental protection. It requires reducing freshwater and groundwater usage in all sectors of consumption.

  7. Reverse osmosis - Wikipedia

    en.wikipedia.org/wiki/Reverse_osmosis

    Up to 80% of the feed water input can be recovered as fresh water, depending on feed salinity. The Ashkelon desalination plant in Israel is the world's largest. [24] [25] [26] The typical single-pass SWRO system consists of: Intake; Pretreatment; High-pressure pump (if not combined with energy recovery) Membrane assembly; Energy recovery (if used)

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