挖沙降河与黄河的治理

DREDGING THE CHENNELIS A GOOD WAY TO HARNESS TE YELLOW RIVER

挖沙降河是减沙入海沉沙的治河方法，它可以充分开发黄河的水沙资源，改良黄河三角洲的生态环境。此方法在技术上可行，经济上效益高，是黄河三角洲经济向良性循环发展的良好决策。

Dredging the channel and thus make it lower is one of ways to reduce the sand content of the Yellow River before it enters the sea. With this method, the waterand sand resources of the river can be fully developed,and ecolofic environment in theYellow River Delta can be improved. This way is workable in technique and benefit in e-conomic,and therefore it would be a good strategy to carry out the economic of the Yellow River Delta with a fine circle.