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  2. What are leaking underground storage tanks and how are they ...

    www.aol.com/news/leaking-underground-storage...

    Environmental experts say even a pinprick-size hole in an underground tank can send 400 gallons of fuel a year into the ground, polluting soil and water. Spills can also destroy habitat and kill ...

  3. 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]

  4. Rainwater tank - Wikipedia

    en.wikipedia.org/wiki/Rainwater_tank

    Another way to store rainwater without worry of contamination by mosquitoes is to use underground storage tanks. Underground tanks keep the water too cool (below 12.8 °C or 55.0 °F) for mosquito larvae and also are dark, preventing both mosquito, bacterial, and algae growth.

  5. Sanitary sewer - Wikipedia

    en.wikipedia.org/wiki/Sanitary_sewer

    A sanitary sewer is an underground pipe or tunnel system for transporting sewage from houses and commercial buildings (but not stormwater) to a sewage treatment plant or disposal. Sanitary sewers are a type of gravity sewer and are part of an overall system called a "sewage system" or sewerage .

  6. Cistern - Wikipedia

    en.wikipedia.org/wiki/Cistern

    The city's firefighting network, the Auxiliary Water Supply System (AWSS) maintains a network of 177 independent underground water cisterns, with sizes varying from 75,000 US gallons (280,000 L) to over 200,000 US gallons (760,000 L) depending on location with a total storage capacity of over 11 million U.S. gallons (42 million liters) of water ...

  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 ...