Which Factor Listed Here Would Not Affect the Flow of Water

Multiple Choice

Which factor listed here would not affect the flow of water at a spring?

A) the concentrations of various ions and man-made pollutants
B) conditions of either drought or heavy rainfall at the recharge area
C) the interconnectedness of fractures or pore spaces leading to the spring
D) a decline in the water table in the direction from which groundwater feeds the spring