读书摘要✂：
「ThingsCutInHaIf： This is what happens when you install a dam or a weir and how the sediment transport changes in a river http://bit.ly/2qmVBuF 」
「ThingsCutInHaIf： This is what happens when you install a dam or a weir and how the sediment transport changes in a river http://bit.ly/2qmVBuF 」
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How Things Work
This is what happens when you install a dam or a weir and how the sediment transport changes in a river https://t.co/6KwYieLRAV