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Using Chemical, Hydrologic, and Age Dating Analysis to Delineate Redox Processes and Flow Paths in the Riparian Zone of a Glacial Outwash Aquifer-Stream System

By Larry J. Puckett, Timothy K. Cowdery, Peter B. McMahon, Lan H. Tornes, and Jeffrey D. Stoner

[Water Resources Research, vol. 38, no. 8, August 2002]

Figure 3. Nitrogen application in commercial fertilizer in Otter Tail County since 1945 (a) on an annual basis, and (b) cumulative inputs during the same period.


Nitrogen application in commercial fertilizer in
Otter Tail County since 1945 (a) on an annual basis, and (b) cumulative
inputs during the same period.

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