Paulo Maranhao, owner of the Arcoverde Lodge, lights a flame of methane gas produced by a biodigestor, May 22, 2009 in Petropolis, 65 km from Rio de...
The image of 35-year-old schoolteacher Gean Carlos dos Santos is seen reflected on the surface of the water seal of his domestic biodigestor as he...
Paulo Maranhao, owner of the Arcoverde Lodge, lights a flame of methane gas produced by a biodigestor, May 22, 2009 in Petropolis, 65 km from Rio de...
Gardener takes care of the plants in a small lake built over a domestic biodigestor at a residence in Petropolis, 65 km from Rio de Janeiro, Brazil...
Year-old schoolteacher Gean Carlos dos Santos watches as his wife Dede, holding in arms their daughter Sofia, cooks on the flame of methane gas...
Year-old schoolteacher Gean Carlos dos Santos shows on his laptop images of the building process of his domestic biodigestor May 22, 2009 in...
Environment Institute Organization ONG director Jorge Gaiofato explains the functioning of the biodigerstors May 22, 2009 during an interview in...
Another city with a strong German strike is against Petropolis. The German element makes up about 1/3. The city is very beautiful location in the...巴西
Petropolis - Leopoldina Railway, 1914. From The Beautiful Rio De Janeiro by Alured Gray Bell. [William Heinemann, London, 1914]. Artist Unknown.
Crowd of well-wishers observes the opening ceremonies for the Imperial Petropolis Railway and Steam Navigation Company line from Petropolis to Rio de...