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Stefan Bringezu Director Research Group Material Flows & Resource Management Research foresight for Environment and Sustainability Workshop on mega-trends and surprises EEA, Copenhagen, 14-15 May 2007 Environmentally important mega-trends
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Megatrends Decoupling of economic growth and direct material and energy use (efficiency) in all countries although with different rate Increasing global resource use and environmental impacts mainly through growth in DCs and TCs EU shifts resource supply and environmental impacts to other regions like other old-industrial countries, while improving domestic environmental quality
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Decoupling of economic growth and direct material and energy use (efficiency) in all countries although with different rate Increasing global resource use and environmental impacts mainly through growth in DCs and TCs EU shifts resource supply and environmental impacts to other regions like other old-industrial countries, while improving domestic environmental quality Megatrends
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Decoupling of resource use and environmental pressures Source: Eurostat NewCronos online database (GDP, energy, greenhouse gas emissions); van der Voet et al. 2004 (EMC); Eurostat/IFF 2004 (DMC); see also EEA Report no. 9/2005: Figure 3.3, p.20 EU15
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Decoupling aggregate material use and GDP Source: EEA report 4/2005 0647e Technological progress needs time: Given a certain rate of increase of material productivity (GDP/material use) relative decoupling is higher with lower rates of economic growth GDP growth p.a.: 2.3 % (EU15), 3.5 % (EU-10)GDP growth p.a.: 1.6 % (EU15), 3.2 % (EU-10)
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Decoupling of economic growth and direct material and energy use (efficiency) in all countries although with different rate Increasing global resource use and environmental impacts mainly through growth in DCs and TCs EU shifts resource supply and environmental impacts to other regions like other old-industrial countries, while improving domestic environmental quality Megatrends
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Worldwide used extraction of resources MOSUS Baseline scenario Source: SERI; Giljum et al. 2007
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Total material requirement and economic growth 1 1 TMR per cap. in t Source: different sources and Bringezu and Schütz 2001
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Decoupling of economic growth and direct material and energy use (efficiency) in all countries although with different rate Increasing global resource use and environmental impacts mainly through growth in DCs and TCs EU shifts resource supply and environmental impacts to other regions I. mineral supply: geology, technology and market driven II. shifting impacts: III. biomass supply: Megatrends (environmental) policy driven
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 The EU has a growing net demand of foreign resources PTB absolute PTB of HF PTB of TMR trade Million tonnes Source: Schütz et al. 2003 Physical trade balance of EU-15 considering hidden flows of imports and exports
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 EC/ EU imports from developing countries The EU induces growing Ecological Rucksacks (Hidden Flows) in other regions of the world Source: Schütz et al. 2003
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Resource-intensive imports from “Anchor countries”- MOSUS baseline EU-25 Resource intensive imports will increase Source: SERI; Giljum et al. 2007
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Ever decreasing ore grades are going to be used Source: U. Dorner after PreConsultants 2002
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Environmental Impact of Copper Mine Ok Tedi Mine, Papua New Guinea These images show environmental impact of the mine 1990: Both the mine and township of Tabubil, are clearly visible 2004: Raised river beds, forest damage and decline in biodiversity are some impacts
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Shifting problems: the case of Platinum Group Metals * Assumptions: 1.4-2 L cylinder capacity, Euro III, 3.5 g PGM / car, 100 000 km / car during lifetime, -1.8 g NO x / km, -0.07 g CH 4 / km, +1 g CO 2 / km The use of primary PGM in Europe implies: extremely high SO 2 emissions in Siberia (outdated technology for the smelting process) high CO 2 emissions in South Africa (92 % of power generation from coal) extreme amounts of TMR and related mining waste For the production of 1 t primary PGM 1800 t SO 2eq emissions 23 450 t CO 2eq emissions 388 600 t TMR eq … occur concentrated in other regions Source: Mathieu Saurat and Stefan Bringezu 1 t primary PGM used in car catalysts* would help to avoid 51 400 t NO x 36 000 t SO 2eq 2000 t CH 4 (28 600 t CO 2eq ) 17 400 t CO 2eq … diffusely emitted in Europe equivalent to + increased fuel cons. net effect
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Global land use for consumption of agricultural goods in 1.000 m 2 /cap Source: Bringezu 2005 / Steger 2005
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Scenarios for biofuels and land use Additional land requirements (in 1000 m2/cap) for biofuels add to the exceedance of global land use availability. A significant reduction of animal based food could provide room for the production of non-food crops (in 1000 m²/cap). Source: Bringezu 2005 / Steger 2005 If the EU uses 18% biofuels in 2030, it will have fuelled up nearly total of its „fair share“ of all natural grasslands and savannas
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Conversion of forests into palm plantations in Papua, Indonesia 1990: a new human presence, earth colored roads provide access to the forest 2000: rectilinear patterns cover 10,000 ha 2002: Cleared area nearly doubles since 2000
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Stefan Bringezu | www.wupperinst.org | Research Foresight 15-05-2007 Conclusions We need more information on the EU´s global resource use - material resources - land use shifts of burden to regions outside the EU - environmental impacts - socio-economic implications - security issues potentials for absolute reduction and a more balanced pattern of domestic and foreign resource use
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