共 2 条
- [1] DIRECT-FILTRATION AND REMOVAL OF THM PRECURSORS JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1982, 74 (09): : 12 - 12
- [2] EFFECTS OF CATIONIC POLYELECTROLYTES ON THE REMOVAL OF SUSPENDED PARTICULATES DURING DIRECT-FILTRATION JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1986, 78 (12): : 57 - 65