Continuous nitrate monitoring in groundwater and potential contribution to surface-water nitrogen loads in Mason County, Illinois / by Lance R. Gruhn and Greg M. Nalley.
Publication Info.
[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 2020.
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Description
1 online resource (4 unnumbered pages) : color illustrations, color maps.
text txt rdacontent
computer c rdamedia
online resource cr rdacarrier
Series
Fact sheet / U.S. Geological Survey, 2327-6932 ; 2019-3064