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- 2013-11-17
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2:46 The definition of a concept called geoengineering.
1:42 An example of geoengineering showed the problem of its definition.
1:57 The effectiveness of geoengineering is more than resist the global warming.
1:42 The history of geoengineering.
3:27 The relationship between weather and climate; the attempts of manipulating the weather whose long term influence is unclear.
8:49 Some scientists have tried to control the climate--geoengineering experiment, but there are some worries about the safety and potential influence problem. Therefore, governments don't approve the experiment and they are financial problem to continue the study. Scientists want to gain approval of the public. There are discussion about whether people should do the experiments in the future. |
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