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- [1] COOLING-TOWER WATER-TREATMENT IN THE 1990S ASHRAE JOURNAL-AMERICAN SOCIETY OF HEATING REFRIGERATING AND AIR-CONDITIONING ENGINEERS, 1990, 32 (06): : 28 - &
- [9] ULTRAVIOLET SYSTEMS IN WATER-TREATMENT EFFLUENT & WATER TREATMENT JOURNAL, 1982, 22 (04): : 161 - 162