Geoengineering - plastlöv som sägs vara bättre än träden
http://www.energynow.com/video/2011/08/01/recycling-carbon
Clean technica - en hel sida om olika former av nytänkande energi
http://cleantechnica.com/category/alternative-energy/
Albedo effect
http://www.ecocem.ie/downloads/Urban_Albedos_to_Offset_CO2.pdf
Albedo effect
http://courses.washington.edu/pcc588/lectures_notes/Geoengineering.pdf
