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.Related Questions on Groundwater and Hydrogeology
What is the zone called where all the pores are completely filled with water?
A. Capillary zone
B. Aeration zone
C. Saturated zone
D. Vadose zone
The upper surface of the saturated zone is known as:
A. Water table
B. Capillary fringe
C. Aquiclude
D. Artesian surface
A. Rock that does not hold water
B. Layer that restricts water flow
C. Permeable rock that stores and transmits water
D. Layer that absorbs contaminants

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