Rio+20 (17/06/2012) – Paulo Pedro de Carvalho, Ponto Focal no Combate à Desertificação no Brasil talks to Pavilion TV about his work in raising awareness on Desertification and in finding solutions to the problem.
Rio+20 (17/06/2012) – Paulo Pedro de Carvalho, Ponto Focal no Combate à Desertificação no Brasil talks to Pavilion TV about his work in raising awareness on Desertification and in finding solutions to the problem.