The water removed from unit volume of aquifer by pumping or drainage and is expressed as percentage volume of aquifer is:
A. Porosity
B. Permeability
C. Specific yield
D. Specific retention
Answer:C
The water removed from unit volume of aquifer by pumping or drainage and is expressed as percentage volume of aquifer is:
A. Porosity B. Permeability C. Specific yield D. Specific retention