Pesticides and nitrates in surficial sand and gravel aquifers as related to modeled contamination susceptibility in part of the Upper Mississippi River Basin
By: [Paul E. Hanson]
Contributors: National Water-Quality Assessment Program (U.S.); Geological Survey (U.S.)
Series: USGS fact sheet -- 107-98; Fact sheet (Geological Survey (U.S.)) -- FS-98-107
Publisher: U.S. Geological Survey
Published: 1998
Place of publication: [Mounds View, Minn.]
Language: eng
Subjects: Pesticides -- Environmental aspects -- Mississippi River Watershed; Nitrates -- Environmental aspects -- Mississippi River Watershed; Nutrient pollution of water -- Mississippi River Watershed; Groundwater -- Pollution -- Mississippi River Region; Contaminated sediments -- Mississippi River Watershed
Notes: Caption title

Shipping list no.: 99-0112-P

"National Water-Quality Assessment Program"

"September 1998"--P. [1]

Includes bibliographical references (p. [43])