- #1
tzx9633
Homework Statement
Lag time in hydrograph means teh time of center of rainfall to center of hydrograph , according to my book .
Homework Equations
The Attempt at a Solution
Since lag time can be understood by the time taken for the water to reach river , contributing to max discharge ... So , i think in photo 755 , it's wrongly labelled , it sjould be labelled in the beginning of the graph , which is the green line , correct me if i am wrong.