Contaminants in the water table may do all of the following except
A) precipitate.
B) disappear.
C) sink below the level of the water.
D) float on top of the level of the water.
Question 2
What is MTBE?
A) a pollutant that dissolves in ground water
B) a natural component of gasoline
C) a pollutant that sinks to the bottom of an aquifer
D) a carcinogen that rises to the top of the water table