"235597" - 1 õppematerjal

Kuidas säästa energiat?

rogerdarlington.me.uk/energy.html · http://www.bioneer.ee/eluviis/saastmine/Kuidas_s%C3%A4%C3%A4sta_energia · http://www.energysavers.gov/ · http://green.autoblog.com/2007/05/01/highway-wind-turbines-to-capture- energy-from-passing-vehicles/ · http://et.wikipedia.org/wiki/Loodete_energia · http://et.wikipedia.org/wiki/Laineteenergia · http://et.wikipedia.org/wiki/Geotermaalenergia · http://www.tarbija24.ee/211206/esileht/olulised_teemad/tarbija24/auto/aut o/235597.php · http://www.roheline.ee/content/view/274/7/lang,et/