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  2. Sewerage - Wikipedia

    en.wikipedia.org/wiki/Sewerage

    For example, it is estimated that 500 million m 3 of contaminated water per year can leak into soil and ground-water in Germany. [4] The rehabilitation and replacement of damaged sewers is very costly. Annual rehabilitation costs for Los Angeles County are about €400 million, [5] and in Germany, these costs are estimated to be €100 million. [6]

  3. Stormwater detention vault - Wikipedia

    en.wikipedia.org/wiki/Stormwater_detention_vault

    A stormwater detention vault is an underground structure designed to manage excess stormwater runoff on a developed site, often in an urban setting. This type of best management practice may be selected when there is insufficient space on the site to infiltrate the runoff or build a surface facility such as a detention basin or retention basin .

  4. Rainwater tank - Wikipedia

    en.wikipedia.org/wiki/Rainwater_tank

    Underground rainwater tanks can also be used for retention of stormwater for release at a later time and offer a variety of benefits. In arid climates, rain barrels are often used to store water during the rainy season for use during dryer periods. Rainwater tanks may have a high (perceived) initial cost.

  5. American Rainwater Catchment Systems Association - Wikipedia

    en.wikipedia.org/wiki/American_Rainwater...

    The American Rainwater Catchment Systems Association (commonly referred to as ARCSA) is an American non-profit association founded by Dr. Hari Krishna in 1994, [1] focused on rainwater awareness and to promote sustainable rainwater harvesting (RWH) practices in the United States and around the world.

  6. 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

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  9. Underground storage tank - Wikipedia

    en.wikipedia.org/wiki/Underground_storage_tank

    The requirements set by The Environment Agency for Decommissioning an underground tank apply to all underground storage tanks and not just those used for the storage of fuels. [15] They give extensive guidance in The Blue Book and PETEL 65/34. The Environment Agency states that any tank no longer in use should be immediately decommissioned.