Hydrologist Ede Jorge Ijjasz-Vásquez, director of the World Bank Sustainable Development Department for Latin America and the Caribbean. Crédito: Patricia da Camara – Courtesy of the World Bank
Even skeptics believe renewable energies could cover half of Germany’s energy demand by 2050, according to engineer Björn Pieprzyk. Crédito: Courtesy of Björn Pieprzyk
Rio+20 is not a major conference on biodiversity, but everything discussed there will relate to biodiversity, said Braulio Ferreira de Souza Dias. Crédito: Courtesy of CDB