Hi, I'm Xavier Auclert

    IPCC Expert Meeting on Geoengineering (2011)

    What?

    www.ipcc.ch

    www.ipcc.ch

    Meeting report

    Summary

    Notes

    Summary

    • Definition of "geoengineering" are vague
      • Geoengineering refers to a broad set of methods and technologies that aim to deliberately alter the climate system in order to alleviate the impacts of climate change.
      • The potential global impact is important in the definition
    • Criteria for assessing the different techs
      • Effectiveness
      • Feasibility
      • Scalability
      • Sustainability (reversible? long term commitment?)
      • Enviro risks
      • Costs and affordability
      • Detection and attribution: can we measure consequences (intended or not) and attribute them to the tech?
      • Governance Challenges
      • Ethical issues
      • Social acceptability
      • Uncertainty on all of these criteria
    • Reference to Royal Society report 2009 for classification of methods
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