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  2. Water resources - Wikipedia

    en.wikipedia.org/wiki/Water_resources

    Water resources are natural resources of water that are potentially useful for humans, for example as a source of drinking water supply or irrigation water. These resources can be either freshwater from natural sources, or water produced artificially from other sources, such as from reclaimed water or desalinated water (). 97% of the water on Earth is salt water and only three percent is fresh ...

  3. Surface irrigation - Wikipedia

    en.wikipedia.org/wiki/Surface_irrigation

    Typical bay dimensions are 10 to 70 m (10 to 80 yd) wide and 100 to 700 m (110 to 770 yd) long. The water is applied to the top end of the bay, which is usually constructed to facilitate free-flowing conditions at the downstream end. One common use of this technique includes the irrigation of pasture for dairy production.

  4. Irrigation - Wikipedia

    en.wikipedia.org/wiki/Irrigation

    Water is delivered from below, absorbed by upwards, and the excess collected for recycling. Typically, a solution of water and nutrients floods a container or flows through a trough for a short period of time, 10–20 minutes, and is then pumped back into a holding tank for reuse. Sub-irrigation in greenhouses requires fairly sophisticated ...

  5. Subak (irrigation) - Wikipedia

    en.wikipedia.org/wiki/Subak_(irrigation)

    Subak is the water management (irrigation) system for the paddy fields on Bali island, Indonesia.It was developed in the 9th century.For the Balinese, irrigation is not simply providing water for the plant's roots, but water is used to construct a complex, pulsed artificial ecosystem [1] that is at the same time autonomous and interdependent. [2]

  6. Tank cascade system - Wikipedia

    en.wikipedia.org/wiki/Tank_cascade_system

    Village water management practices vary and depend on the social structure of the community and "locally evolved" systems. [ 2 ] Historic village tanks had strict codes surrounding the use of the various bodies of water in the tank cascade system, with designated areas for bathing, cleaning, watering animals, laundry and so forth. [ 8 ]

  7. Rainwater management - Wikipedia

    en.wikipedia.org/wiki/Rainwater_management

    Rainwater harvesting (RWH) is the process of collecting and storing rainwater rather than letting it run off. Rainwater harvesting systems are increasingly becoming an integral part of the sustainable rainwater management "toolkit" [5] and are widely used in homes, home-scale projects, schools and hospitals for a variety of purposes including watering gardens, livestock, [6] irrigation, home ...

  8. AOL Mail

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    You can find instant answers on our AOL Mail help page. Should you need additional assistance we have experts available around the clock at 800-730-2563.

  9. Water conservation - Wikipedia

    en.wikipedia.org/wiki/Water_conservation

    United States 1960 postal stamp advocating water conservation. Water conservation aims to sustainably manage the natural resource of fresh water, protect the hydrosphere, and meet current and future human demand. Water conservation makes it possible to avoid water scarcity. It covers all the policies, strategies and activities to reach these aims.