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2. Water heating - Wikipedia

   en.wikipedia.org/wiki/Water_heating

   All new gas storage tank water heaters with capacities smaller than 55 US gal (210 L; 46 imp gal) sold in the United States in 2015 or later shall have an energy factor of at least 60% (for 50-US-gallon units, higher for smaller units), increased from the pre-2015 minimum standard of 58% energy factor for 50-US-gallon gas units. Electric ...

3. Tankless water heating - Wikipedia

   en.wikipedia.org/wiki/Tankless_water_heating

   A hybrid water heater is a water heating system that integrates technology traits from both the tank-type water heaters and the tankless water heaters. [6] It maintains water pressure and consistent supply of hot water across multiple hot water applications, and like its tankless cousins, it is efficient and can supply a continuous flow of hot ...

4. Desalination - Wikipedia

   en.wikipedia.org/wiki/Desalination

   In 2007, NIOT opened an experimental, floating LTTD plant off the coast of Chennai, with a capacity of 1,000,000 L (220,000 imp gal; 260,000 US gal)/day. A smaller plant was established in 2009 at the North Chennai Thermal Power Station to prove the LTTD application where power plant cooling water is available.

5. Finance News & Latest Business Headlines - AOL.com

   www.aol.com/finance

   Get breaking Business News and the latest corporate happenings from AOL. From analysts' forecasts to crude oil updates to everything impacting the stock market, it can all be found here.

6. Reverse osmosis - Wikipedia

   en.wikipedia.org/wiki/Reverse_osmosis

   A RO unit delivering 20 liters (5.3 U.S. gal) of treated water per day also discharge between 50 and 80 liters (13 and 21 U.S. gal). This led India's National Green Tribunal to propose a ban on RO water purification systems in areas where the total dissolved solids (TDS) measure in water is less than 500 mg/liter.

7. List of freshwater aquarium fish species - Wikipedia

   en.wikipedia.org/wiki/List_of_freshwater...

   6.5-7.2 [5] Hognosed brochis: Corydoras multiradiatus: 6.6 cm (2.6 in) 70–75 °F (21–24 °C) 6.0–7.2 Emerald catfish: Corydoras splendens: 10 cm (3.9 in) The Emerald Cory Catfish is a very hardy and resilient fish. Disease should not be a concern provided that you maintain the aquarium to standards. [6] 20 Gallons: 72 – 82 F (22 – 27. ...

8. List of automobiles known for negative reception - Wikipedia

   en.wikipedia.org/wiki/List_of_automobiles_known...

   Its poor tank-like handing, negligible engine performance and boxy design meant the Lada was already a thing of the past when it rolled off production in the 80s. In Russia during the Soviet era the Lada (or "Zhiguli" as it was called in the domestic market) was an immensely popular model, with people queuing up to get their hands on one.

9. Solar water heating - Wikipedia

   en.wikipedia.org/wiki/Solar_water_heating

   An advertisement for a Solar Water Heater dating to 1902 Frank Shuman's sunengine on the March 1916 cover of Hugo Gernsback's The Electrical Experimenter. Records of solar collectors in the United States date to before 1900, [5] involving a black-painted tank mounted on a roof. In 1896 Clarence Kemp of Baltimore enclosed a tank in a wooden box ...