References
- Burnham , A. K. , Calder , G. V. , Fritz , J. S. , Junk , G. A. , Svec , H. J. and Vick , R. 1973 . J. Amer. Water Works Assoc. , 65 : 722 – 725 .
- Burnham , A. K. , Calder , G. V. , Fritz , J. S. , Junk , G. A. , Sevc , H. J. and Willis , R. 1972 . Anal. Chem. , 44 : 139 – 143 .
- Lawrence , H. K. 1976 . Identification and Analysis of Organic Pollutants in Water , 135 – 152 . Ann Arbor Science Publishers Inc. .
- Longbottom , J. E. and Lichtenberg , J. J. 1982 . EPA 600/4–82–57
- 1985 . APHA-AWWA-WPCF. Standard methods for the examination of water and wastewater , 16th Edition 739 – 742 . Washington, D.C., , U.S.A. : APHA .
- Heddle , J. A. and Carrano , A. V. 1977 . Mutation Res. , 44 : 63 – 69 .
- Maron , D. M. and Ames , B. N. 1983 . Mutation Res. , 113 : 173 – 215 .