SYNDROMES under CLIMATE CHANGE
Transcription
SYNDROMES under CLIMATE CHANGE
SYNDROMES under CLIMATE CHANGE Matthias K. B. Lüdeke and the Syndrome Group SYNDICATE Potsdam Institute for Climate Impact Research Global Climate Change Deforestation Soil Degradation Rural Poverty The Syndrome approach • • • • Task: identify relevant problems of Global Environmental Change (GEC, including Climate Change) and provide policy recommendations for the German Government to mitigate them GEC is understood as part of Global Change (GC) – high complexity Reduction: typical patterns of problematic environmental changes and their drivers (Syndromes) as units of investigation Intermediate functional resolution www.pik-potsdam.de/∼luedeke Symptoms: Elements of GC Symptomsammlung zum Globalen Wandel BIOSPHÄRE ATMOSPHÄRE Resistenzbildung Zunahme anthropogener Artenverschleppung Fertilitätsverlust (Humus, Nährstoffe) Reduktion stratosphärischen Ozons Zunehmende Übernutzung biologischer Ressourcen Stoffliche Überlastung natürlicher Ökosysteme Konversion natürlicher Ökosysteme Fragmentierung natürlicher Ökosysteme Schädigung von Ökosystemstruktur und-funktion Gen- und Artenverluste Zunehmende lokale Luftverschmutzung Versalzung, Alkalisierung Erosion, morhologische Änderungen Troposphärenverschmutzung Überdüngung Versiegelung Verstärkter Treibhauseffekt Versauerung. Kontamination Verdichtung Globaler und regionaler Klimawandel Verlust von biosphärischen Senken PEDOSPHÄRE Zunehmende Deposition und Akkumulation von Abfällen Verstärkung von biosphärischen Quellen Zunehmender Verbrauch von Energie und Rohstoffen HYDROSPHÄRE BEVÖLKERUNG Bevölkerungswachstum Internationale Migration Urbanisierung Zersiedelung Veränderung der Eiskappen und Gletscher Änderung ozeanischer Strömungen WIRTSCHAFT Intensivierung der Landwirtschaft Steigerung der Arbeitsproduktivität Ausweitung landwirtschaftlich Intensivierung genutzter Flächen der Veränderung der lokalen Wasserbilanz Süßwasserverknappung Veränderung des Grundwasserspiegels Landflucht Zunehmende Gesundheitsschäden durch Umweltbelastung Veränderte Frachten von partikulären & gelösten Stoffen Meeresspiegelanstieg Veränderung der Wasserqualität (Patogene, Nährstoffe, Toxine) Steigerung der Ressourcenproduktivität Rückgang der traditionellen Landwirtschaft Zunehmender Tourismus Tertiärisierung Wachsendes Umweltbewußtsein Erhöhung der Mobilitätsbereitschaft Zunehmendes Partizipationsinteresse Sensibilisierung für globale Probleme Zunahme der internat. sozialen und ökonomischen Disparitäten Soziale und ökonomische Ausgrenzung Emanzipation der Frau Individualisierung Zunahme fundamentalistischer Strömungen Ausbreitung westlicher Konsum- und Lebensstile PSYCHOSOZIALE SPHÄRE Rückgang traditioneller gesellschaftlicher Strukturen Institutionalisierung von Sozialleistungen Zunahme ethnischer und nationaler Konflikte Demokratisierung Zunahme der internationalen Abkommen und Institutionen Bedeutungszunahme der NRO Verstärkung des nationalen Umweltschutzes Zunahme der strukturellen Arbeitslosigkeit GESELLSCHAFT. ORGANISATION Internationale Verschuldung Industrialisierung Zunehmender Zunahme der Protektionismus Welthandelsströme Ausbreitung der Globalisierung Steigerung der Geldwirtschaft der Märkte Nahrungsmittelproduktion Wachsendes Zunahme umweltverträglicher Verkersaufkommen Wirtschaftsweisen Aufbau technischer Zentralisung WirtschaftsGroßprojekte politischer Strategien Ausbau der Verkehrswege Politikversagen Anspruchssteigerung Steigerung der Kapitalintensität Intensivierung von Ausbildung und Qualifikation Wissens- und Technologietransfer Medizinischer Fortschritt Fortschritt in der Informationstechnologie Verbesserung des technischen Umweltschutzes Entwicklung regenerativer Energie und Rohstoffe Wachsendes Technologierisiko Automatisierung, Mechanisierung Fortschritt in der Biound Gentechnologie Entwicklung neuer Werkstoffe, stoffliche Substitution TECHNIK / WISSENSCHAFT Stand: 1999 www.pik-potsdam.de/∼luedeke Patterns by Inspection Environmental degradation by rural-poverty driven overexploitation of marginal sites Vicious Circle: Impoverishment → Extension of Agriculture → Soil degradation → Reduction of Yield → Impoverishment Patterns by Inspection – The Sahel Syndrome Originally postulated Syndromes (WBGU, 1997; Schellnhuber et al., 1997): Utilization Syndromes Sahel Syndrome Overuse of marginal land Overexploitation Syndrome Overexploitation of natural ecosystems Rural Exodus Syndrome Degradation through the abondonment of traditional agricultural practices Dust Bowl Syndrome Non-sustainable agro-industrial use of soils and water bodies Katanga Syndrome Degradation through depletion of non-renewable resources Mass Tourism Syndrome Development and destruction of nature for recreational ends Scorched Earth Syndrome Environmental destruction through war and military action Development Syndromes Aral Sea Syndrome Damage of landscape as a result of large-scale projects Green Revolution Syndrome Degradation through the transfer and introduction of inappropriate farming methods Asian Tiger Syndrome Disregard of environmental standards in the course of rapid economic development Favela Syndrome Socio-ecological degradation through uncontrolled urban growth Urban Sprawl Syndrome Destruction of landscape through planned expansion of urban infrastructures Disaster Syndrome Singular anthropogenic environmental disasters with long-term impacts Sink Syndromes Smokestack Syndrome Degradation through large-scale diffusion of long-living substances Waste Dumping Syndrome Degradation through disposal of waste Contaminated Land Syndrome Local contamination of environmental assets at industrial locations Syndrome diagnosis Spatial distribution of 7 (of 16) Syndromes (1990s, about 60 indicators) Lüdeke et al., GAIA 13 (2004) no. 1 www.pik-potsdam.de/∼luedeke How persistent is the Syndrome identification by „inspection“ against changes of the expert group? • Comparison of WBGU/PIK list of syndromes and the GEO_4/UNEP list of vulnerability archetypes GEO_4/Chapter 8 authors: Dhari Naser Al-Ajmi; Geoffrey Dabelko; Thierry de Oliveira; Indra De Soysa; Richard Filcak; Des Gasper; Silvia Giada; Henk Hilderink; Jill Jäger; Sylvia Karlsson; Marcel Kok; Liza Koshy; Matthias Lüdeke(Gerhard Petschel-Held); Marybeth Long Martello; Jennifer Mohamed-Katerere; Vikrom Mathur; Ana Rosa Moreno; Annet Nakyeyune; Vishal Narain; Alvaro Ponce; Sophie Strasser; Frank Thomalla; Steven Wonink. www.pik-potsdam.de/∼luedeke 11 Archetypes of vulnerability Short Description Common Pool Resources Vulnerabilities that result from the over-use of Common Pool Resources (CPRs), which happens because CPRs are difficult to protect and susceptible for overuse that diminishes resource availability for all users Potentially harmful situations that are not eliminated and where especially the poorer sections of society are vulnerable to the negative consequences of this situation. The vulnerability of rural populations who depend directly on the land and natural resources for their livelihoods to environmental and social change within dryland areas. The consequences of increasing global consumption and its harmful effects on natural systems that makes it harder for the poorest on the planet to meet their basic needs. Export-crop driven land use change undermining the livelihood of ecosystem dependent communities, without sufficient alternatives for them to overcome the loss of livelihood base and little sharing of the benefits from the resource exploitation. The vulnerabilities to human well-being presented in the post-conflict period. The breakdown of infrastructure, social order, and the rule of law in many post-conflict settings increases the vulnerability of human-environment systems. Availability of easy money for governments from resource rents drives unsustainable use of resources without commensurate welfare gains for society. Resource wealthy states tend to generate human vulnerability and ill-being through the perpetuation of poverty and bad governance Vulnerability of Small Island Developing States (SIDS) to climate change impacts in a broader context in which a suite of geographic, economic and social factors interplay to create disproportionate vulnerabilities for all SIDS. Vulnerability induced by the bad management or failure of centrally planned, largescale projects (like dams) involving deliberate reshaping of the natural environment. Ambivalence: providing additional resources but having severe impacts on the environment and society. Rapid coastal urbanisation in the context of increasing vulnerabilities to climate and weather-related hazards and climate change in coastal areas that are often ecologically sensitive. Contaminated sites - Legacies of the past Desertification in Drylands Exporting vulnerability Global markets, local opportunities (Post) Conflict induced Vulnerability Resource Paradox Small Island Developing States (SIDS) Technological fixes of water problems Urbanisation of the coastal fringe: balancing environmental risks and economic opportunities Vulnerability of Energy Production and Consumption systems in Industrialised countries: the next energy crises? 0-Draft Chapter8/GEO_4 The ability (or lack thereof) of the energy production and consumption systems in industrialised countries to fulfil (increasing) energy demand in a changing context of security of energy supply, liberalisation and privatisation of the sector, impacts of climate change and requirements to contribute to mitigation. www.pik-potsdam.de/∼luedeke Despite different groups and 10 years distance, 7/11 Archetypes can be found alomost exactly in the syndrome list: Vulnerability Archetype, GEO_4 Relation Syndrome, WBGU/PIK (Post)-conflict induced vulnerability = Scorched Earth Syndrome Technological fixes of water problems = Aral Sea Syndrome Urbanization of the coastal fringe ⊂ Favela ∪ Urban Sprawl Desertification in drylands ⊂ Sahel Syndrome Common pool resources ⊃ Overexploitation Syndrome Contaminated sites – legacies of the past = Waste Dumping ∪ Contaminated Land Global markets, local opportunities ⊂ Dust Bowl Syndrome www.pik-potsdam.de/∼luedeke Differences occur for the following archetypes (4/11) due to actual events: • Vulnerability of Energy Production and Consumption Systems in Industrialised countries: the next energy crises? due to a stronger development country perspective: • Small Island Developing States due to a stronger equity oriented perspective: • Exporting Vulnerability due to a more economistic perspective: • Resource Paradox www.pik-potsdam.de/∼luedeke Mapping of Syndromes on Climate Change Petschel-Held et al. in: Goals and Economic Instruments for the Achievement of Global Warming Mitigation in Europe, Eds. Hacker/Pelchen, Kluwer 1999 Sahel-Syndrome: a problem – even without climate change! Regions, generally vulnerable towards the mechanism: Lüdeke et al., Environmental Modeling and Assessment 4 (1999) www.pik-potsdam.de/∼luedeke Regions, presently vulnerable towards the Sahel-Syndrome mechanism Lüdeke et al., Environmental Modeling and Assessment 4 (1999) www.pik-potsdam.de/∼luedeke Niederschlag DJF unter A1B (AR4, WG I) www.pik-potsdam.de/∼luedeke Niederschlag JJA unter A1B (AR4, WG I) www.pik-potsdam.de/∼luedeke Objectives and short history of the Syndrome approach Regions, where a presently low disposition is very sensitive against CC Lüdeke et al., Environmental Modeling and Assessment 4 (1999) Moldenhauer et al., ClimRes 21 (2002) www.pik-potsdam.de/∼luedeke