FOZ DO IGUAÇU, Brazil, Mar 18 (IPS) – “It used to be complicated, I would have lunch with the flies,” recalls Pedro Colombari, laughing, on his 400-hectare farm where he fattens 5,000 pigs and raises 400 cattle outside of a small town in southern Brazil.
Source: Giant Itaipú Dam and Bacteria Join Forces for Clean Energy and Environment
