Article on the SPICE project.

"Political opposition to technologies that could artificially cool the planet is in full swing. A field test of geoengineering, planned for October in Sculthorpe, UK, has been postponed for six months. Meanwhile, the European Parliament has passed a resolution that "expresses its opposition to proposals for large scale geoengineering"."

Article on needs for more and better information on the pros and cons. Government and scientists need more research to achieve better information.

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Article on needs for more and better information on the pros and cons. Government and scientists need more research to achieve better information.

Joseph, Renu; Zeng, Ning (2011): Seasonally Modulated Tropical Drought Induced by Volcanic Aerosol. In: J. Climate 24 (8), S. 2045–2060. DOI: 10.1175/2009JCLI3170.1

"Major volcanic events with a high loading of stratospheric aerosol have long been known to cause cooling, but their impact on precipitation has only recently been emphasized, especially as an analog for potential geoengineering of climate. [...]"