人们拯救冰川 – 第 1 级
02-10-2024 15:00
瑞典科学家做了一个实验。他们在冰川上铺了一块布。冰川是瑞典北部的海拉格斯冰川。
世界上所有的冰川都在融化。这是因为地球正在变暖。科学家们正在想办法阻止它。
夏天，他们在海拉格冰川的顶部铺上一块布。这块布可以阻挡阳光它让冰川保持寒冷。科学家们至少保存了 3.5 米厚的冰。冰不会融化。
冰川融化是一个严重的问题。科学家认为，现在知道这个问题的人越来越多了。
您可以在第 3 级部分观看原始视频。
瑞典科学家采用了什么方法来防止海拉格斯冰川融化，效果如何？
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