Stream gradient is the grade measured by the ratio of drop in elevation of a stream per unit horizontal distance, usually expressed as feet per mile or metres per kilometre.
Read more about Stream Gradient: Hydrology and Geology, Fluvial Erosion, Topographic Mapping
Famous quotes containing the word stream:
“So near along lifes stream are the fountains of innocence and youth making fertile its sandy margin; and the voyageur will do well to replenish his vessels often at these uncontaminated sources.”
—Henry David Thoreau (18171862)