PlanetEarth: People voiced concerns that this type of approach fails to address the basic problem of increasing greenhouse gas emissions. They are also nervous about any unintended consequences of such an action.
But most significantly, they say that injecting aerosols into the Earth's atmosphere raises problems of international governance and control: who would ultimately be responsible?
The findings are the result of the first UK public engagement study to explore the ethics and acceptability of so-called...