Bloomberg: Geoengineering, which includes spraying sea salt or sulphate aerosols into the atmosphere to reflect sunlight, wont provide a magic bullet to combat climate change, a University of Oxford study shows.
Its too soon to judge the costs and benefits of these concepts, Steve Rayner, the James Martin Professor of Science and Civilization at Oxford, said today in a statement issued jointly with the universities of Leeds and Bristol. The cost estimates for major projects are unrealistic, he said,...