21/03/2011Audio language: enDuration: 03:34 minCopyright: EESC Related content RIO+20 EESC Work for Rio +20 explained by EESC President Staffan Nilsson and EESC Member Hans-Joachim Wilms rio-20-by-staffan-nilsson-and-hans-joachim-wilms.flv Related contentRelated bodies:Agriculture, Rural Development and the Environment (NAT)Sustainable Development Observatory Related policies: Environment