RT null T1 Restoring the Natural Foundation to Sustain a Green Economy: A Century-long Journey for Ecosystem Management A1 United Nations Environment Programme, K1 ecosystem K1 green economy K1 biosphere K1 sustainable development YR 2011 FD 2011 LK https://wedocs.unep.org/handle/20.500.11822/32257 UL https://wedocs.unep.org/handle/20.500.11822/32257 NO The purpose of this paper is to contribute to the success of Rio+20 through demonstrating the key role that Ecosystem Management has in underpinning the Green Economy and illustrating the advantages of this approach. In the paper we review the evolution of Ecosystem Management in the past 40 years, and project its increasing role in improving the natural foundation for a Green Economy development in the next 60 years after Rio+20 towards 2070. Taken together, the endeavour is ‘a journey of a century’. The paper focuses on what to do in the transition period of the next 20 years after Rio+20. DS UN Environment Document Repository RD Sep 21, 2026