Group Bookmarks tagged water
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I recently noted that Hawaii has enacted a law that requires all new homes to install solar water heaters. Eventually, Hawaii may have as many water heaters as Israel, where 90% of homes have solar water heaters installed. When viewed from above, the Jerusalem often glitters with the shine of the thousands of solar heaters that adorn rooftops.
more from www.metaefficient.com
this new so-called Klimatic Base 1 AirWater Machine does its share of inventive (but not entirely unique) water purifying nonetheless, with it promising to pull drinkable water out of the air. That's done, as you might have guessed, with the aid of an apparently standard dehumidifier, which gets paired with several filters and a UV light chamber that the company says will eliminate any bacterial content that might be in the water.
more from www.engadget.com
This all comes from these chaps, Tuscan Foundry Products, who have done some ‘research’ that says, the whole life cost of copper and cast iron rainwater products is a third of that of PVC and Aluminium over a 100 year life cycle.
more from www.greenbang.com
Next month an Australian-led coalition is expected to unveil a project to build experimental water-purification reactors in drought-plagued northeastern Australia.
more from spectrum.ieee.org
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