{"id":22899,"key":"Solar_powered_oxygenation","title":"Solar powered oxygenation","latest":{"id":1205431,"timestamp":"2025-11-27T15:34:13Z"},"content_model":"wikitext","license":{"url":"https://www.appropedia.org/Appropedia:Copyrights","title":"CC-BY-SA-4.0"},"source":"[[File:60 Cell 24 Volt Solar Panel Clipart foruse in wiring diagrams and charts.jpg|thumb]]\n\nAs part of the upcoming Aqua Metropolis festival in Osaka, engineering firm [http://web.archive.org/web/20140327044308/http://www.ntt-f.co.jp:80/profile-e/ NTT Facilities] has developed a pair of solar-powered, UFO-shaped floating water purifiers that will be deployed in the city’s canals and in the moat at Osaka Castle. ([http://pinktentacle.com/2009/08/solar-ufo-water-cleaners-afloat-in-osaka-canals/ as reported in pnktentacle.com])\n\nThese appear to be solar powered units which float in the canals and pump oxygenated water down into the deeper parts of the canals.\n\n{{Page data\n| license = CC-BY-SA-3.0\n}}\n\n[[Category:Wastewater]]"}