Literature
- Rittman , B. E. and Snoeyink , V. L. 1984 . J. Am. Water Works Assoc , 76 : 106 – 114 .
- Kooij , D. van der , Visser , A. and Hijnen , W. A. M. 1982 . J. Am. Water Works Assoc. , 74 : 540 – 545 .
- Werner , P. 1984 . Zbl. Bakt. Hyq. , 180 : 46 – 61 .
- Joret , J. C. and Levi , Y. 1986 . La Trib. Cebedeau , 510 : 3 – 8 .
- Kaplan , L. A. and Bott , T. A. . Proc. Water Qual. Techno!. Conf. . pp. 475 – 498 . Denver, Colo., , USA : AWWA .
- Kemmy , F. A. , Fry , J. C. and Breach , R. A. 1989 . Wat. Sci. Tech. , 21 : 155 – 159 .
- Servais , P. , Billen , G. and Hascoet , M. 1987 . Water Res. , 21 : 445 – 450 .
- APHA/AWWA/WPCF . 1985 . Standard Methods for the Examinatin of Water and Wastewater. , 16th edition , 511 New York : APHA .
- Burman , N. P. and Colbourne , J. S. 1977 . J. Appl. Bacteriol. , 43 : 137 – 144 .