21 Issues for the 21st Century: Result of the UNEP Foresight Process on Emerging Environmental Issues Corporate author UNEP Date 2012 Source IUCN (ID: MON-086811) Publisher | Place of publication UNEP | Nairobi, Kenya ISBN 978-92-807-3191-0 Pages 56p. Document type Document of international organization Language English Field of application International Subject Environment gen. Keyword Food security Biodiversity Renewable energy Freshwater resources management Climate change Ecosystem preservation