A hydrograph shows:
A) the change in a river's discharge over time
B) the beginning and ending elevations of a river
C) the change in the sediment load of a river
D) the length and width of a river

Question

Quizplus · Accepted Answer

A hydrograph is a graph that displays the rate of flow (discharge) versus time past a specific point in a river, or other channel or conduit carrying flow. It essentially shows how a river's discharge changes over time, typically in response to precipitation events.

A Hydrograph Shows