欧洲主要河流水位已跌至历史低位，威胁货运、农业、能源和饮用水供应。莱茵河、多瑙河和波河等关键水道的枯水现象源于持续热浪和野火之后的严重干旱[1]。货运能力已降至平均水平的五分之一[1]，促使各国政府启动应急措施，包括疏浚河道和转向铁路运输[1]。
饮用水成本面临大幅上升。德国供水成本因气候变化可能上升30%[1]，改进水处理系统到2035年需投资高达€14亿[1]。为确保冷却水供应，罗马尼亚军队曾炸毁多瑙河支流中的岩石以保护切尔纳沃达核电站[1]。匈牙利总理Peter Magyar警告该国可能面临前所未有的能源危机，原因是帕克斯核电站因多瑙河低水位而被迫关闭[1]。生态系统也遭受严重打击——2022年，高温、低水位和高盐度导致约1000吨鱼在德波边境的奥得河死亡[1]。
尽管各地采取了短期应对措施，但专家警告需要从根本上减少温室气体排放才能解决问题[1]。此外，德国科隆等城市已对违反取水禁令的居民实施严厉处罚，罚款最高达€50,000[1]。
Europe faces an unprecedented water crisis as major rivers including the Rhine, Danube, and Po have fallen to historic low levels following intense heat waves and wildfires.[1] This severe drought is jeopardizing multiple sectors across the continent, from shipping and agriculture to drinking water supplies and nuclear power generation.
The consequences are already severe and far-reaching. Freight shipping capacity on affected waterways has plummeted to just one-fifth of normal levels, severely disrupting cargo transport.[1] Germany faces potential increases of up to 30 percent in drinking water supply costs due to climate change, with water treatment system improvements alone requiring investments as high as €1.4 billion by 2035.[1] Hungary's Prime Minister Peter Magyar has warned the country could face an unprecedented energy crisis, as low Danube water levels have forced the closure of the Paks nuclear power station.[1] In Romania, the military took the extraordinary step of demolishing rocks in a Danube tributary to protect the cooling water supply for the Cernavoda nuclear power plant.[1]
The ecological toll has been devastating. In 2022, high temperatures, low water levels, and elevated salinity caused approximately 1,000 tons of fish to die in the Oder River along the German-Polish border.[1] Authorities in Cologne have enforced strict water withdrawal bans, threatening residents who violate the restrictions with fines reaching €50,000.[1] While governments are exploring emergency measures such as dredging waterways and redirecting transport to rail networks, experts stress that fundamentally addressing the crisis requires reducing greenhouse gas emissions.[1]