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Vietnam says parched Red River at record low
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China to be world's third biggest wind power producer: media
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Cost-cutting NASA eyes three cheap space missions
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Honduras declares state of emergency amid drought
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Russia in secret plan to save Earth from asteroid: official
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Sarkozy scrambles to salvage carbon tax
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French carbon tax ruled illegal
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Brazil's Lula signs law cutting CO2 emissions
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2009 a 'benign' year of natural disasters: German re-insurer
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Greenpeace Spain demands Denmark release its director
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