Topic summary
River discharge

Extracted from the Wikipedia article Discharge (hydrology).
Catchment effects on discharge and morphology
G. H. Dury and M. J. Bradshaw are two geographers who devised models showing the relationship between discharge and other variables in a river. The Bradshaw model described how pebble size and other variables change from source to mouth; while Dury considered the relationships between discharge and variables such as stream slope and friction. These follow from the ideas presented by Leopold, Wolman and Miller in Fluvial Processes in Geomorphology. and on land use affecting river discharge and bedload supply.