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2. Reclaimed water - Wikipedia

   en.wikipedia.org/wiki/Reclaimed_water

   The term "water reuse" is generally used interchangeably with terms such as wastewater reuse, water reclamation, and water recycling. A definition by the USEPA states: "Water reuse is the method of recycling treated wastewater for beneficial purposes, such as agricultural and landscape irrigation, industrial processes, toilet flushing, and groundwater replenishing (EPA, 2004)."

3. 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 ...

4. Water reuse in California - Wikipedia

   en.wikipedia.org/wiki/Water_reuse_in_California

   Use of recycled water in industrial settings is increasing as strained freshwater supplies are decreasing. Recycled water is used industrially in pulp and paper plants and in the cooling towers and boilers of power plants. It can also be used for mixing concrete and other applications that do not involve consumption by humans. This is an ...

5. Here's How Often You Should Drain Your Water Heater ... - AOL

   www.aol.com/heres-often-drain-water-heater...

   Step 3: Attach a water hose to the drain valve at the bottom of your water heater and run the hose outside or into a nearby drain. You can use any generic hose for this step, and a garden hose ...

6. Aquifer storage and recovery - Wikipedia

   en.wikipedia.org/wiki/Aquifer_storage_and_recovery

   This shallow recharged water is then recovered as potable water and injected into the deep basalt aquifer. [citation needed] During the injection process, electrical energy can be generated by the head pressure of the water flowing back into the aquifer. This stored water is recovered during late summer and early autumn for irrigation needs.

7. 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 ...