Other ideas under consideration include constructing a sun shield made up of hundreds of thousands of reflectors or building a sulfur-spewing volcano to reflect the sun’s rays, preventing them from reaching the earth. These ideas haven’t been fully formulated
Many fear there will be unintended side effects; others worry such schemes might prevent the type of reduction in greenhouse gas emissions that scientists say are the only real way to fight global warming. These approaches are not an alternative to cutting pollution, said University of Calgary professor David Keith, a top geoengineering researcher.
These solutions aren't cheap or easy, but they could help hold off warming even if we do manage to cut emissions.
Many fear there will be unintended side effects; others worry such schemes might prevent the type of reduction in greenhouse gas emissions that scientists say are the only real way to fight global warming. These approaches are not an alternative to cutting pollution, said University of Calgary professor David Keith, a top geoengineering researcher.
These solutions aren't cheap or easy, but they could help hold off warming even if we do manage to cut emissions.
clipped from plentymag.com some researchers think we may be able to prevent the world from heating up by promoting algae growth, planting an artificial forest, opening solar umbrellas, and making man-made volcanoes.
Two last-ditch solutions that scientists are looking into are unloading iron into the ocean to promote algae blooms, which absorb carbon dioxide, and “growing” an artificial forest made out of steel that captures and compresses carbon dioxide into a liquid. |
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