共 50 条
- [1] CONTAMINANTS IN POLYELECTROLYTES USED IN WATER-TREATMENT JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1990, 82 (11): : 87 - 97
- [3] WATER-TREATMENT AND TESTING IN LATIN-AMERICA JOURNAL OF APPLIED BACTERIOLOGY, 1987, 63 (06): : R6 - R6
- [5] REFINED METHOD OF TESTING SURFACE AERATORS PROGRESS IN WATER TECHNOLOGY, 1979, 11 (03): : 117 - 125
- [8] A METHOD FOR TESTING AERATORS FOR FISH TANKS PROGRESSIVE FISH-CULTURIST, 1986, 48 (01): : 68 - 70