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2. Storage water heater - Wikipedia

   en.wikipedia.org/wiki/Storage_water_heater

   Solar heat is clean and renewable. This is the most modern system. Increasingly, solar powered water heaters are being used. Their solar thermal collectors are installed outside dwellings, typically on the roof or walls or nearby, and the potable hot water storage tank is typically a pre-existing or new conventional water heater, or a water heater specifically designed for solar thermal.

3. Rheem Manufacturing Company - Wikipedia

   en.wikipedia.org/wiki/Rheem_Manufacturing_Company

   In 2009, Rheem and Ruud were the first to sell a Hybrid Heat Pump Water Heater, which was more than twice as efficient as similar electric water heaters. [20] Also in the same year, Rheem and Ruud central air conditioners were reported to have the fewest percentage of units requiring repair among all major HVAC brands according to Consumer Reports.

4. Sphagnum warnstorfii - Wikipedia

   en.wikipedia.org/wiki/Sphagnum_warnstorfii

   Sphagnum warnstorfii is a species of moss belonging to the family Sphagnaceae, named in honour of Carl Warnstorf. [1] It is widely distributed in the north hemisphere. [2] In a study of the effect of the herbicide Asulam on moss growth, Sphagnum warnstorfii was shown to have intermediate sensitivity to Asulam exposure. [3]

5. Water heating - Wikipedia

   en.wikipedia.org/wiki/Water_heating

   An 80 US gal (300 L; 67 imp gal) electric storage tank water heater was able to have a minimum energy factor of 86% under the pre-2015 standard, while under the 2015 standard, the minimum energy factor for an 80-gallon electric storage tank water heater is now 197%, which is only possible with heat pump technology. This rating measures ...

6. Sphagnum squarrosum - Wikipedia

   en.wikipedia.org/wiki/Sphagnum_squarrosum

   Sphagnum squarrosum, commonly known as the spiky bog-moss or spreading-leaved bog moss, is a peat moss species found in nutrient-rich, damp soils and wetlands across the Northern Hemisphere, with isolated populations in South America. Its spiky appearance, resulting from strongly spreading branch leaves, distinguishes it from other peat moss ...

7. Sphagnum imbricatum - Wikipedia

   en.wikipedia.org/wiki/Sphagnum_imbricatum

   Sphagnum imbricatum is a species of moss in the family Sphagnaceae, native to cool temperate parts of Europe and eastern North America, and found sporadically elsewhere. [1] In the past it was used as a substitute for cotton in surgical dressings.