A long the river cotton region
a regulated discharge regime of the river
actuality of the river course
capacity entering the river
cause of formation in the river pattern
change of the Yellow River estuary
channels across the river
constructing over the river
cubic capacity of materials falling into the river
cut off along the river
differentiation along the river
dig out sand to bring down the river be
ecosystem along the river
evaluation of the natural functioning of the river
exploitation near the river
favour for both the river and the lake
flood-in fry from the river
healthy life of the river
Lead the river pours the siphon