What does a hydrograph show?
A. Soil moisture over time
B. Groundwater salinity
C. Water table depth over time
D. River discharge over time
Answer: Option D
Solution (By Examveda Team)
A hydrograph is a graph that displays streamflow or river discharge versus time.It helps in understanding runoff and watershed behavior.This Question Belongs to Geological Engineering >> Groundwater And Hydrogeology
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