Aquifer Boundaries and the Theory of Images (DVD)
By John S. McLean
Produced by the U.S. Geological Survey
This is a DVD of a 1997 presentation by John S. McLean of the U.S. Geological Survey. It is highly regarded in the subject of aquifers that cross boundaries.
Runtime 34 minutes
NGWA member — $20.00
Nonmember — $25.00