
沙漠变森林:解决全球变暖的大胆计划
美国研究者提出一项大胆得惊人的计划,即投入2万亿美元,缓解气候变化的影响,让撒哈拉和澳大利亚的荒漠都重新披上绿装。大卫•亚当报道。
Sowing seeds in the sand
A staggeringly ambitious plan to mitigate the effects of climate change would see the Sahara and Australia’s outback planted with forest – and cost US$2 trillion. David Adam looks at a US researchers’ scheme.