Redox Processes and Flow Paths in Riparian Zone of a Glacial Outwash Aquifer

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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 10. Concentrations of (a) excess N₂ (XS N₂), NO₃^-, and Fe²⁺, (b) S^2-, SO₄^2- and CH₄, and (c) the redox state of ground water in the permanent piezometers at site OF1. [All concentrations are umol L^-1.]

Concentrations of (a) excess N2 (XS N2), NO3-, and Fe2+,
(b) S2-, SO42-, and CH4, and (c) the redox state of ground water in the permanent
piezometers at site OF1.

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