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Water withdrawals in 2050

Year: 2007 Author: Philippe Rekacewicz, Emmanuelle Bournay, UNEP/GRID-Arendal
Current patterns of human use of water are unsustainable. From 5% to possibly 25% of global freshwater use exceeds longterm accessible supplies and is met through engineered water transfers or the overdraft of groundwater supplies (low to medium certainty).
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Changes in forest area
Inland water and mountain systems
Number of ecosystem services enhanced or degraded by 2050
Annual flow of benefits from forests in selected countries
Gross Domestic Product (GDP) average annual growth, 1990–2003
Estimated total reactive nitrogen deposition from the atmosphere (wet and dry) in 1860, early 1990s, and projected for 2050
Millennium Ecosystem Assessment - Sub-global assessments
Proportion of population with improved drinking water supply in 2002