RESURSE

http://travel.descopera.ro/6131904-INEDIT-Casa-din-copac-noua-destinatie-pentru-vacantele-eco http://www.earthship.ro/2010/06/ http://en.wikipedia.org/wiki/Earthship



http://home.howstuffworks.com/home-improvement/construction/green/10-ways-to-make-your-home-green.htm adaugat de bogdan