Author Question: Acid mine drainage: a. is a problem in many of the coal-mining regions of the eastern U.S. b. ... (Read 173 times)

KWilfred · **on:** Aug 7, 2018

Acid mine drainage:
a. is a problem in many of the coal-mining regions of the eastern U.S.
b. often raises the pH of local streams.
c. is primarily related to mining salt from the waters of the Great Lakes.
d. is a procedure developed to reduce chemical pollutants in streams.
e. is a procedure developed to raise stream temperature.

Question 2

Large withdrawals of subsurface water can cause compaction that results in a sinking of the land, which known as:
a. subduction.
b. subsidence.
c. tectonism.
d. percolation.
e. a flowing artesian well.