BACKWATER LENGTHS IN RIVERS.

Keywords: BACKWATER, PARAMETERS, ESTIMATES, STATIONS, STRUCTURES, SOLUTIONS, EQUATIONS, HYDRAULICS, UPSTREAM, LOCATION, PHYSICAL, AUTOMATIC, LENGTH, CHANNELS, GAUGING, RECORDS, CANALS, APPROXIMATE, HYDRODYNAMICS, MODELS, INFLUENCE, BOUNDARIES, PUMPS, LAND, RIVERS, DOWNSTREAM, ESTIMATING, CONTROL, SCALE, FLOW, PERTURBATION, MODELLING, WORKS, TAILGATES, OPERATION, DRAINAGE, HYDRAULICS RESEARCH LTD