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2. Greywater - Wikipedia

   en.wikipedia.org/wiki/Greywater

   Due to the limited treatment technology, the treated greywater still contains some chemicals and bacteria, so some safety issues should be observed when using the treated greywater around the home. [19] A clothes washer grey water system is sized to recycle the grey water of a one or two family home using the reclaimed water of a washing ...

3. Water supply network - Wikipedia

   en.wikipedia.org/wiki/Water_supply_network

   Gray water re-use and treatment: gray water is wastewater coming from baths, showers, sinks and washbasins. If this water is treated it can be used as a source of water for uses other than drinking. Depending on the type of gray water and its level of treatment, it can be re-used for irrigation and toilet flushing.

4. Water heat recycling - Wikipedia

   en.wikipedia.org/wiki/Water_heat_recycling

   Installation of a double-walled copper-on-copper heat exchanger in a vertical section of the master drain line in a Canadian home (2007) Water heat recycling (also known as drain water heat recovery, waste water heat recovery, greywater heat recovery, [citation needed] or sometimes shower water heat recovery [citation needed]) is the use of a heat exchanger to recover energy and reuse heat ...

5. Religious freedom vs. 'gray water.' AP explains ruling ... - AOL

   www.aol.com/news/ap-explains-court-ruling-siding...

   A long-running religious freedom case has come full circle, with a court ruling this week that a deeply conservative Amish community in Minnesota cannot be threatened with the loss of homes if its ...

6. Plumbing - Wikipedia

   en.wikipedia.org/wiki/Plumbing

   Present-day water-supply systems use a network of high-pressure pumps, and pipes in buildings are now made of copper, [34] brass, plastic (particularly cross-linked polyethylene called PEX, which is estimated to be used in 60% of single-family homes [35]), or other nontoxic material.

7. 'Your house is worthless': Massachusetts homeowners are ... - AOL

   www.aol.com/finance/house-worthless...

   A cluster of homes run by a condo association in Westminster, Massachusetts, has had at least 10 of 96 units, all built in the 1990s, test positive for pyrrhotite — racking up repair fees of ...

8. Water distribution system - Wikipedia

   en.wikipedia.org/wiki/Water_distribution_system

   An example of a water distribution system: a pumping station, a water tower, water mains, fire hydrants, and service lines [1] [2]. A water distribution system is a part of water supply network with components that carry potable water from a centralized treatment plant or wells to consumers to satisfy residential, commercial, industrial and fire fighting requirements.

9. Dry well - Wikipedia

   en.wikipedia.org/wiki/Dry_well

   A dry well or drywell is an underground structure that disposes of unwanted water, most commonly surface runoff and stormwater, in some cases greywater or water used in a groundwater heat pump. It is a gravity-fed , vertical underground system that can capture surface water from impervious surfaces , then store and gradually infiltrate the ...