Of the choices listed on flow characteristics alone, if the following aquifers became contaminated, which would remain contaminated for the longest time?
A) sand
B) clay
C) gravel
D) limestone

Question

Quizplus · Accepted Answer

Clay has the lowest permeability among the options listed, which means it allows fluids to pass through it at a much slower rate compared to sand, gravel, or limestone. This slow movement of water through clay means that any contaminants would remain in place longer, making it the type of aquifer that would stay contaminated for the longest time.

Of the Choices Listed on Flow Characteristics Alone, If the Following