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  2. Rainwater harvesting - Wikipedia

    en.wikipedia.org/wiki/Rainwater_harvesting

    configuration of domestic rainwater harvesting system in Uganda. [1]Rainwater harvesting (RWH) is the collection and storage of rain, rather than allowing it to run off.. Rainwater is collected from a roof-like surface and redirected to a tank, cistern, deep pit (well, shaft, or borehole), aquifer, or a reservoir with percolation, so that it seeps down and restores the ground w

  3. Taanka - Wikipedia

    en.wikipedia.org/wiki/Taanka

    When the region was faced with drought-like situations, inadequate supplies of piped water on the account of growing population, and depleted or contaminated ground water, this traditional method was revived, along with other traditional rainwater harvesting structures like, Naadi, a village pond and Beri, a small rainwater-collecting wells ...

  4. Rainwater tank - Wikipedia

    en.wikipedia.org/wiki/Rainwater_tank

    A rainwater catchment or collection (also known as "rainwater harvesting") system can yield 1,000 litres (260 US gal) of water from 1 cm (0.4 in) of rain on a 100 m 2 (1,100 sq ft) roof. Rainwater tanks are installed to make use of rain water for later use, reduce mains water use for economic or environmental reasons, and aid self-sufficiency.

  5. 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 ...

  6. Namma Metro - Wikipedia

    en.wikipedia.org/wiki/Namma_Metro

    Water will be collected from the 190,000 sq foot roof and stored in two tanks with a capacity of 50,000 litres each. Rainwater harvesting is also planned in existing and under-construction stations. The water harvested will be supplied to places where needed, and any excess will be used for groundwater recharge. [190] BMRC has installed a water ...

  7. Cistern - Wikipedia

    en.wikipedia.org/wiki/Cistern

    There were two types: the tank cistern and the filter cistern. Such a filter cistern was built at the Riegersburg in Austrian Styria, where a cistern was hewn out of the lava rock. Rain water passed through a sand filter and collected in the cistern. The filter cleaned the rain water and enriched it with minerals. [citation needed]

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