hydrograph

English

Etymology

From hydro- +‎ -graph.

Noun

hydrograph (plural hydrographs)

1. A graph of flow past a point in a river versus time.
2. A graph of water table versus time.
   • 1962, Arthur John Zeizel, Ground-water resources of Du Page County, Illinois:

     A comparison of Silurian dolomite aquifer water-level hydrographs and pumpage graphs indicates that in general water-level decline is directly proportional to pumpage and suggests that recharge balances discharge.

Translations

graph of flow

• Czech: hydrogram

graph of water table