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- [25] UPGRADING WATER-TREATMENT PLANTS - AN ALTERNATIVE TO NEW CONSTRUCTION JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1980, 72 (05): : 254 - 261
- [26] A NEW WATER DISINFECTANT ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1983, 185 (MAR): : 1 - MEDI