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  2. Water supply and sanitation in the Philippines - Wikipedia

    en.wikipedia.org/wiki/Water_supply_and...

    Agricultural water management in the Philippines is primarily focused on irrigation. The country has 3.126 million hectares of irrigable land, 50% (1.567 million hectares) of which already has irrigation facilities. 50% of irrigated areas are developed and operated by the government through the National Irrigation System (NIS). 36% is developed by the government and operated by irrigators ...

  3. Comparison of pumps - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_pumps

    Different types of pumps are suitable for different applications, for example: a pump's maximum lift height also determines the applications it can be used for. Low-lift pumps are only suitable for the pumping of surface water (e.g., irrigation, drainage of lands, ...), while high-lift pumps allow deep water pumping (e.g., potable water pumping ...

  4. Manila Water - Wikipedia

    en.wikipedia.org/wiki/Manila_Water

    Desludging trucks of Manila Water in 2012. Manila Water Company, a publicly listed company and a subsidiary of Ayala Corporation, holds the exclusive right to provide water and used water services to over six million people in the Manila Water Concession, particularly the East Zone of Metro Manila and Rizal Province consisting of 23 cities and municipalities.

  5. Hand pump - Wikipedia

    en.wikipedia.org/wiki/Hand_pump

    A chain pump is made of an endless chain carrying a series of discs that descend into the water, and then ascend inside a tube, carrying with them a large quantity of water. They are a simply made, old hand-powered pumping technology [ 10 ] In the 18th century they were used as ship's bilge pumps.

  6. Maynilad Water Services - Wikipedia

    en.wikipedia.org/wiki/Maynilad_Water_Services

    Maynilad Water Services Inc. was formed in 1997 as a partnership of the Benpres Holdings Corporation (now the Lopez Group of Companies) and Ondeo Water Services Inc. after it won the bidding to run the water and wastewater services in the West Zone. Benpres eventually left the partnership in 2006 to settle a US$240 million debt.

  7. Treadle pump - Wikipedia

    en.wikipedia.org/wiki/Treadle_Pump

    A treadle pump is a human-powered suction pump that sits on top of a well and is used for irrigation. [1] It is designed to lift water from a depth of seven metres or less. The pumping is activated by stepping up and down on a treadle, which are levers, which drive pistons, creating cylinder suction that draws groundwater to the surfa