Nutrients: Difference between revisions
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|Application=Global Environmental Outlook - GEO3 project; Global Environmental Outlook - GEO4 project; Millennium Ecosystem Assessment project; OECD Environmental Outlook to 2030 (2008) project; OECD Environmental Outlook to 2050 (2012) project; Resource Efficiency project; Rethinking Biodiversity Strategies (2010) project; Roads from Rio+20 (2012) project; SSP project; The Protein Puzzle (2011) project; | |Application=Global Environmental Outlook - GEO3 project; Global Environmental Outlook - GEO4 project; Millennium Ecosystem Assessment project; OECD Environmental Outlook to 2030 (2008) project; OECD Environmental Outlook to 2050 (2012) project; Resource Efficiency project; Rethinking Biodiversity Strategies (2010) project; Roads from Rio+20 (2012) project; SSP project; The Protein Puzzle (2011) project; | ||
|IMAGEComponent=Scenario drivers; Agricultural economy and forestry; Agricultural systems; Agriculture and land use; Aquatic biodiversity; Emissions; Land cover and use; Livestock; | |IMAGEComponent=Scenario drivers; Agricultural economy and forestry; Agricultural systems; Agriculture and land use; Aquatic biodiversity; Emissions; Land cover and use; Livestock; | ||
|KeyReference=Bouwman et al., 2013; Bouwman et al., 2009; Van Drecht et al., 2009; | |KeyReference=Bouwman et al., 2013; Bouwman et al., 2009; Van Drecht et al., 2009; Morée et al., 2013; | ||
|Reference=Bouwman et al., 2011; Galloway et al., 2004; Zhang et al., 2010; Diaz and Rosenberg, 2008; UNEP, 2002; Rabalais, 2002; | |Reference=Bouwman et al., 2011; Galloway et al., 2004; Zhang et al., 2010; Diaz and Rosenberg, 2008; UNEP, 2002; Rabalais, 2002; | ||
|InputVar=Population; GDP per capita; Land cover, land use - grid; Fertilizer use efficiency; Animal stock; Livestock ration; Manure spreading fraction; Nitrogen deposition - grid; NH3 loss; Fraction of urban population; Actual crop and grass production - grid; | |InputVar=Population; GDP per capita; Land cover, land use - grid; Fertilizer use efficiency; Animal stock; Livestock ration; Manure spreading fraction; Nitrogen deposition - grid; NH3 loss; Fraction of urban population; Actual crop and grass production - grid; | ||
Revision as of 15:15, 12 February 2014
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Key policy issues
- How will the increasing use of fertilisers affect terrestrial and marine ecosystems, with possible consequences for human health?
- To what extent can the negative impacts be reduced by more efficient nutrient management and wastewater treatment, while retaining the positive effects on food production and land productivity?