Q7
The rate of groundwater flow is governed mainly by:
A.
Temperature
B.
Porosity
C.
Hydraulic gradient and permeability
AnswerD.
Surface runoff
Answer: Option C
Solution
Answer: Option C
Solution:
According to Darcy�s Law, groundwater flow rate is controlled by hydraulic gradient and the material�s permeability.Porosity affects storage more than flow.