Add up to 2 more sites and replot for "Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen"
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U.S. Department of the Interior |
U.S. Geological Survey
Title: USGS Current Conditions for Illinois
Page Contact Information: Illinois Water Data Support Team
Page Last Modified: 2023-03-28 20:12:29 EDT
1.11 1.02 sdww01