"Comprises the proceedings of the GQ2004 International Conference of Groundwater Quality: Bringing Groundwater Quality Research to the Watershed Scale, held at Waterloo, Canada, 19-22 July 2004"--pref.
Bringing groundwater quality research to the watershed scale. ISBN 190150218X. Published by International Association of Hydrological Sciences in 2005. Publication and catalogue information, links to buy online and reader comments.