全球暖化正在破坏山脉的稳定性,导致山崩、洪水和雪崩等灾难频传。近期在尼泊尔与中国西藏边境发生的山洪暴发就是一个毁灭性的例子,造成严重的人员伤亡与失踪。
高海拔地区的稳定性主要依赖冰层和永冻土将土壤与岩石结合在一起。随著气温升高,这些冻结的结构逐渐减弱,冰川退缩也剥夺了支撑地形的力量,使得陡峭的山坡容易在自身重量下崩塌,引发更频繁且具破坏性的地质灾害。
尽管气候变迁带来的山区危机日益加剧,甚至对全球数千万人的生命构成威胁,但各国政客与企业却未能采取足够的紧急行动来减少碳排放。面对山脉崩塌的自然力量,人类的政治不作为是无法成为借口的。
Global warming is undermining the stability of mountains, leading to frequent disasters such as landslides, floods, and avalanches. The recent devastating flash floods on the border between Nepal and China's Tibet region serve as a tragic example, causing significant casualties and missing persons.
The stability of high-altitude landscapes relies heavily on ice and permafrost acting as a glue to bind soil and rock together. As temperatures rise, these frozen structures weaken, and retreating glaciers remove the support that stabilizes the terrain, leaving steep slopes vulnerable to collapse under their own weight and triggering more frequent and destructive geological disasters.
Despite the escalating mountain crises driven by climate change, which threaten the lives of tens of millions worldwide, politicians and corporations have failed to take urgent action to reduce carbon emissions. Faced with the natural forces of disintegrating mountains, human political inaction can no longer be excused.