Which of the following materials probably has the lowest permeability?
A) highly fractured granite
B) compacted clay with abundant tiny pore spaces
C) loosely cemented, well-sorted sediment
D) loosely cemented, well-rounded sand grains

Question

Quizplus · Accepted Answer

Compacted clay with abundant tiny pore spaces typically has the lowest permeability because the small size of the pores significantly restricts the flow of water or fluids through the material.

Which of the Following Materials Probably Has the Lowest Permeability