Environmental Engineering Reference
In-Depth Information
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13.4
Tile drains (a) and sampling jugs (b) at the University of Guelph
Campus d' Alfred experimental plots.
drainage water beneath experimental plots having received raw manure and
digestate treatments.
The University of Guelph study consistently demonstrated higher flow-
weighted mean NO 3 -N concentrations in plots having received treatments
compared with control plots (no treatment), indicating soil amendments will
increase NO 3 -N concentrations from background levels in drainage
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