摘要
<正>This year the world’s power stations,farms,cars and the like will generate the equivalent of nearly 37 billion tones of waste carbon dioxide.All of it will be dumped into the atmosphere,where it will trap infra-red radiation1 and warm the planet.Thanks to the combined influence of greenhouse-gas emissions2 and El Nino3,a heat-releasing oceanic phenomenon,2016 looks set to be the warmest year on record,and by a long
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