Question

青海省东部的黄河上游河段为什么多水电站？
                                                                                                                                                                
                                                                                                                                                                

Answer 1

提示：该河段位于第一、二级阶梯交界处，落差大，水能资源极为丰富，也是黄河梯级开发最密集的河段。