The Lakes of Ounianga consist of 18 lakes located in the heart of the Sahara Desert, in an extremely arid region of northern Chad. Approximately to years ago the area was occupied by a single large lake, probably tens of kilometers long.
Conheça a comunidade sustentável que vive em casas na árvore
BROOKLYN TREEHOUSE - Can you believe it? It’s a real life treehouse… in Brooklyn! Pratt Institute graduate, Alexandra Meyn, built a treehouse behind her apartment building in Bedford-Stuyvesant, Brooklyn.
Earthship's rendition of sewage treatment: "Earthships contain, use and reuse all household sewage in indoor and outdoor treatment cells. This results in food production and landscaping with no pollution of aquifers.