1. Egboka ECB (1978) Field investigations of denitrification in groundwater. M.Sc. Thesis, Department of Earth Sciences, University of Waterloo, Waterloo, Ontario
2. Gillham RW, Starr RC, Akindunni FF, O’Hannesin SF (1984) Studies of nitrate distribution and nitrogen transformation in a shallow sandy aquifer near Alliston, Ontario. Proceedings, Technology Transfer Conference No. 5, Policy and Planning Branch, Ontario Ministry of the Environment, November 27–28, p 25
3. Gillham RW, Starr RC, Miller DJ (1990) In situ determination of geochemical transport parameters 2. Biotransformation. Ground Water (in press)
4. Hallberg GR (1989) Nitrate in ground water in the United States. In: Follett RF (ed) Nitrogen Management and Ground Water Quality, Elsevier, Amsterdam
5. Hendry MJ (1977) Nitrate contributed by groundwater to a small stream in an agricultural watershed. M.Sc. Thesis, Department of Earth Sciences, University of Waterloo, Waterloo, Ontario