1. Taking all factors into account, what do you think of the following geoengineering techniques? (please consider feasibility, cost, side effects, political acceptability, etc.)
answered question 4 skipped question 0 Promising as a major solution Promising as a contribution Possibly useful Not promising Don't know Response Count Stratospheric sulphur aerosols 0.0% (0) 25.0% (1) 25.0% (1) 50.0% (2) 0.0% (0) 4 Fake plastic trees (CO2 scrubber) 25.0% (1) 0.0% (0) 0.0% (0) 50.0% (2) 25.0% (1) 4 Ocean Iron Fertilisation 0.0% (0) 0.0% (0) 50.0% (2) 50.0% (2) 0.0% (0) 4 Ocean Urea Fertilisation 0.0% (0) 0.0% (0) 25.0% (1) 50.0% (2) 25.0% (1) 4 Cool roof (white pavements & roofs) 0.0% (0) 25.0% (1) 50.0% (2) 25.0% (1) 0.0% (0) 4 Pykrete or other ice stabilisation 0.0% (0) 0.0% (0) 25.0% (1) 50.0% (2) 25.0% (1) 4 Reflective sheets in deserts etc. 0.0% (0) 0.0% (0) 25.0% (1) 75.0% (3) 0.0% (0) 4 Space mirrors 0.0% (0) 25.0% (1) 25.0% (1) 50.0% (2) 0.0% (0) 4 Moon dust in orbit 0.0% (0) 0.0% (0) 0.0% (0) 75.0% (3) 25.0% (1) 4 Nuclear winter 0.0% (0) 0.0% (0) 0.0% (0) 100.0% (4) 0.0% (0) 4 Tropospheric/low stratospheric smoke 0.0% (0) 0.0% (0) 0.0% (0) 75.0% (3) 25.0% (1) 4 Tropospheric sulphur aerosols 25.0% (1) 0.0% (0) 25.0% (1) 50.0% (2) 0.0% (0) 4 Biochar burial 25.0% (1) 25.0% (1) 0.0% (0) 50.0% (2) 0.0% (0) 4 Forestry projects 0.0% (0) 25.0% (1) 50.0% (2) 25.0% (1) 0.0% (0) 4 Biomass Energy with Carbon Capture 0.0% (0) 50.0% (2) 25.0% (1) 25.0% (1) 0.0% (0) 4 Do nothing - emissions cuts only 50.0% (2) 25.0% (1) 0.0% (0) 25.0% (1) 0.0% (0) 4 Seawater spraying 25.0% (1) 0.0% (0) 25.0% (1) 50.0% (2) 0.0% (0) 4 Reflective balloons 0.0% (0) 0.0% (0) 0.0% (0) 75.0% (3) 25.0% (1) 4 Extract hydrochloric acid from seawater 0.0% (0) 0.0% (0) 25.0% (1) 50.0% (2) 25.0% (1) 4 Using lasers to break up CFCs etc. 0.0% (0) 0.0% (0) 0.0% (0) 66.7% (2) 33.3% (1) 3 Burying wood & other biomass 0.0% (0) 0.0% (0) 0.0% (0) 75.0% (3) 25.0% (1) 4 Ocean pipes to force nutrient mixing 0.0% (0) 0.0% (0) 50.0% (2) 50.0% (2) 0.0% (0) 4 St. Lawrence dam 0.0% (0) 0.0% (0) 0.0% (0) 75.0% (3) 25.0% (1) 4 --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "geoengineering" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/geoengineering?hl=en -~----------~----~----~----~------~----~------~--~---
