see also:
Question: What is geoengineering?
Albedo Enhancement
Space Reflectors
Stratospheric Aerosols
Afforestation
Ambient Air Capture
Biochar
Bioenergy Capture and Sequestration
Ocean Fertilization
Enhanced Weathering
Ocean Alkalinity Enhancement
sources:
Gupta, A. (2010, October 18). Afforestation: Meaning, Importance and Current Efforts. Retrieved from Bright Hub: http://www.brighthub.com/environment/science-environmental/articles/91133.aspx
Economist. (2012, July 19). Advantages and Disadvantages of Afforestation. Retrieved from Infobarrel: http://www.infobarrel.com/Advantages_and_Disadvantages_of_Afforestation