Monat: Juni 2015

Kravitz, B.; et al. (2015): The Geoengineering Model Intercomparison Project Phase 6 (GeoMIP6): simulation design and preliminary results

Kravitz, B.; Robock, A.; Tilmes, S.; Boucher, O.; English, J. M.; Irvine, P. J. et al. (2015): The Geoengineering Model Intercomparison Project Phase 6 (GeoMIP6): simulation design and preliminary results. In Geosci. Model Dev. Discuss. 8 (6), pp. 4697–4736. DOI 10.5194/gmdd-8-4697-2015.

„We present a suite of new climate model experiment designs for the Geoengineering Model Intercomparison Project (GeoMIP). This set of experiments, named GeoMIP6 (to be consistent with the Coupled Model Intercomparison Project Phase 6), builds on the previous GeoMIP simulations, and has been expanded to address several further important topics, including key uncertainties in extreme events, the use of geoengineering as part of a portfolio of responses to climate change, and the relatively new idea of cirrus cloud thinning to allow more longwave radiation to escape to space.“

Link

Machin, Amanda (2015): Rethinking Political Contestation over Climate Change

Machin, Amanda (2015): Rethinking Political Contestation over Climate Change. The Netherlands Scientific Council for Government Policy (WRR). Den Haag (Working Paper, 10).

On CE in chapter 2. „The socio-political atmosphere around this issue has intensified and diversified; it has heated up and dispersed out, garnering the attention of economists and philosophers, businesses and engineers, politicians and citizens. The world today features climate camps, climate marches, climate ribbons, climate refugees, climate summits, climate[nbsp] engineering (Keith 2013), climate deniers and climate activists.“

Link (pdf)

Geoengineering Monitor: Net Zero is not Zero: Inside the G7’s dystopian decarbonization scheme

„Last week in Germany the “Group of 7″[nbsp]countries (Canada, Japan, USA, Germany, United Kingdom, France, and Italy) declared that “deep cuts in global greenhouse gas emissions are required with a decarbonisation of the global economy over the course of this century.” Many interpreted this as a call to phase out fossil fuels by the end of the century. This[nbsp]interpretation deserves a closer look.“

Link

Hopes&Fears: Why dont we just terraform Earth?

„Well, on Earth, geo-engineering is taken very seriously. As you may remember, there was a group up in British Columbia that tried to take geo-engineering into their own hands by dumping a lot of iron in an attempt to fertilize the ocean. It is certainly feasible, and, as some would argue, it’s desirable.“

Link

Aaheim, Asbjørn; et al. (2015): An economic evaluation of solar radiation management

Aaheim, Asbjørn; Romstad, Bård; Wei, Taoyuan; Kristjánsson, Jón Egill; Muri, Helene; Niemeier, Ulrike; Schmidt, Hauke (2015): An economic evaluation of solar radiation management. In The Science of the Total Environment 532, pp. 61–69. DOI 10.1016/j.scitotenv.2015.05.106.

„This paper addresses the economic impacts of implementing two SRM technologies; stratospheric sulfur injection and marine cloud brightening. By the use of a computable general equilibrium model, we estimate the economic impacts of climatic responses based on the results from two earth system models, MPI-ESM and NorESM.“

Link