a general plan of river harnessing

cleaning of river bed

contemporary river bed

contraction river bed

deformation of river bed

discharge for river bed formation

down-cutting of river bed

dry river bed

dyke and river harnessing

elevation of river bed

Evolution of river bed

fossil river bed

general plan for the Yellow River harnessing

Gradient of River Bed

gravelly bed river

harnessing river pollution

Jinshajiang River River Basin

major river bed

Malian River River