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  2. Hand pump - Wikipedia

    en.wikipedia.org/wiki/Hand_pump

    The installation, maintenance and repair of deep well hand pumps is more complicated than with other hand pumps. A deep well hand pump theoretically has no limit to which it can extract water. In practice, the depth is limited by the physical power a human being can exert in lifting the column of water, which is around 30 m

  3. Ingula Pumped Storage Scheme - Wikipedia

    en.wikipedia.org/wiki/Ingula_Pumped_Storage_Scheme

    It has a 26,300,000 m 3 (21,300 acre⋅ft) water storage capacity of which 21,900,000 m 3 (17,800 acre⋅ft) can be pumped up to the upper reservoir. A 2 km (1.2 mi) long headrace tunnel connects the upper reservoir to the underground power station which houses 4 x 333 megawatts (447,000 hp) reversible Francis pump-turbines.

  4. Comparison of pumps - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_pumps

    Comparison of pumps. Appearance. This article lists different types of pump and provides a comparison of certain key design features. 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 ...

  5. Water well pump - Wikipedia

    en.wikipedia.org/wiki/Water_well_pump

    A water well pump is a pump that is used in extracting water from a water well . Deep well pumps extract groundwater from subterranean aquifers, offering a reliable source of water independent of municipal networks. These pumps, often submersible and powered by electricity, can access water reserves located much deeper than shallow wells ...

  6. American bison - Wikipedia

    en.wikipedia.org/wiki/American_bison

    Bison bison montanae Krumbiegel, 1980. The American bison ( Bison bison; pl.: bison ), commonly known as the American buffalo, or simply buffalo (not to be confused with true buffalo ), is a species of bison that is endemic (or native) to North America. It is one of two extant species of bison, along with the European bison.

  7. Water supply and sanitation in South Africa - Wikipedia

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

    Building on earlier experiences with private sector participation since 1994, a five-year management contract for water services in Johannesburg, South Africa's largest city and the country's economic and financial hub, was awarded in 2000 to the Joint Venture Water and Sanitation Services South Africa (WSSA). The Johannesburg management ...

  8. Water buffalo - Wikipedia

    en.wikipedia.org/wiki/Water_buffalo

    The water buffalo ( Bubalus bubalis ), also called the domestic water buffalo or Asian water buffalo, is a large bovid originating in the Indian subcontinent and Southeast Asia. Today, it is also found in Italy, the Balkans, Australia, North America, South America and some African countries. [1] Two extant types of water buffalo are recognized ...

  9. Lesotho Highlands Water Project - Wikipedia

    en.wikipedia.org/wiki/Lesotho_Highlands_Water...

    The purpose of the project is to provide Lesotho with a source of revenue in exchange for the provision of water to South Africa, as well as generate hydroelectricity for Lesotho. As of 2015, royalties paid by South Africa to the Lesotho government amount to R780 million, equivalent to about 5 percent of Lesotho's state income outside of taxes. [2]

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