Dramatic decreases in runoff and sediment load in the Huangfuchuan Basin of the Middle Yellow River, China: historical records and future projections

Erhui LI1, Donghui Li1, Yuanjian Wang2 and Xudong Fu3, (1)Tsinghua University, Beijing, China, (2)Yellow River Institute of Hydraulic Research, Zhengzhou, China, (3)Tsinghua University, State Key Laboratory of Hydroscience and Engineering, Department of Hydraulic Engineering, Beijing, China