Hydrograph 7
Hydrograph 7 :
A graphical representation of stage or discharge at a point on a stream as a function of time. The most common type, the observed hydrograph, represents river gage readings plotted at time of observation. Other types of hydrograph which are statistically derived from observed data include the distribution graph and the unit hydrograph. Tne possible hydrograph varieties are numerous, representing averages, storm units, seasonal characteristics, etc., in cumulative or differential form, and utilizing a number of different graphing or tabulating methods
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