
三重拉尼娜现象导致去年南美出现严重旱灾
在过去的三年里,南美一直在经历长期干旱。巴拉那河(南美洲第二长的河流)的水位已骤降至近80年来的最低水平,而阿根廷正面临60年来最严重的干旱。
在过去的三年里,南美一直在经历长期干旱。巴拉那河(南美洲第二长的河流)的水位已骤降至近80年来的最低水平,而阿根廷正面临60年来最严重的干旱。
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