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- [6] THE FILTRATION OF WATER-SUPPLIES JOURNAL OF THE ASSOCIATION OF PUBLIC ANALYSTS, 1980, 18 (SEP): : 105 - 108
- [7] FLUORIDATION OF WATER-SUPPLIES JOURNAL OF THE ROYAL COLLEGE OF GENERAL PRACTITIONERS, 1983, 33 (250): : 317 - 317
- [8] RADIOACTIVITY IN WATER-SUPPLIES JOURNAL OF THE INSTITUTION OF WATER AND ENVIRONMENTAL MANAGEMENT, 1988, 2 (03): : 275 - 284