World leaders have once again been descending on Rio de Janeiro, for a conference on sustainable development. Aside from the main event, campaigners and activists have made their presence felt and a People's Summit has run alongside. Here are some images taken on 19-20 June
Rolling coverage of the UN Sustainable Development Conference where world leaders have arrived to agree how to tackle the world's ecological and social problems
20 Jun 2012: Antonio Patriota: A three-dimensional approach to development is now needed – one that combines social, economic and environmental concerns
19 Jun 2012: Editorial: Global leadership has failed lamentably to develop answers or institutions capable of charting a just route through the global jungle
Born in Rocinha, one of Rio's most violent favelas, Rosamaria grew up in a large extended family. After a troubled time at school, she was kicked out at 17, became pregnant – and is now mother to 18-month old Gustavo