Postflood occurrence of selected agricultural chemicals and volatile organic compounds in near-surface unconsolidated aquifers in the upper Mississippi River Basin, 1993 /
Kolpin, Dana W.
Thurman, E. M.(Earl Michael),1946-
[Washington, D.C.] : U.S. G.P.O. : U.S. Department of the Interior, U.S. Geological Survey ; Denver, CO : free on application to the USGS Invormation Services [distributor],
1995.
Includes bibliographical references (p. 19-20).
Agricultural chemicals
Volatile organic compounds
Groundwater
Aquifers