influence on flow pattern and river bed variation

river bed variation

two dimensional model of river bed variation

Distribution and variation

Distribution and Variation Rule

spatial variation and distribution

variation and distribution characteristic

area along the Yarlung Zangbo River and two other

Bailong River and Tao River forest region

boundary between river and sea

boundary of river and sea

cleaning of river bed

coal bed finding at river and lake phase

contemporary river bed

contraction river bed

deep overburden of river bed

deformation of river bed

deformation of river-bed

degradation of river-bed