Papers on ground water

Encyclopedia of water Newton, David E. MWH's water treatment MWH, Inc. ; revised by John C. Crittenden ... [et al.] Sustainable and water engineering Chandrappa, Ramesha Water quality edited by Stephen T. Trudgill, Des E. Walling, and Bruce W. Webb Validation and predictability of laboratory methods for assessing the fate and effects of contaminants in aquatic ecosystems sponsored by the American Institute of Biology and the Applied and Aquatic Section of the Ecological Society of America and ASTM Committee E-47 on Biological Effects and Environmental Fate, Grand Forks, ND, 8 Aug. 1983 ; Terence P. Boyle, editor Theory and practice of water and wastewater treatment Droste, Ronald L. Handbook of water and wastewater treatment plant operations Spellman, Frank R. Groundwwater Freeze, R. A.