WorldWhy low Rhine water levels are becoming a growing risk for Germany

The Rhine, Germany’s most important river, is reaching unusually low levels early in the year. Vessels continue to operate, but reduced water depth is forcing many to carry less cargo. Hydrologist Kerstin Stahl of the University of Freiburg explains what is driving the drought pressure. The effects extend beyond shipping, as higher transport costs and heat-related stress threaten a vital waterway.