Abstract

Get full access to this article
View all access options for this article.
References
1.
Gray, H.F.
1940 . Sewerage in Ancient and Medieval Times , Sewage Works Journal , 12 , 939 -946 .
2.
Smith, J.N.
1972 . The Decline of Galveston Bay, The Conservation Foundation , 1717 Massachusetts Ave., NW, Washington, DC 20036, pp. 8 -9 .
3.IBID , reference one.
4.IBID , reference one.
5.
Warren, C.E.
1971 . Biology and Water Pollution Control , W.B. Saunders Company , p. 4 .
6.IBID , reference one.
7.IBID , reference one.
8.IBID , reference one.
9.IBID , reference five, p. 4 .
10.
Webster's Seventh New Collegiate Dictionary, G. and C. Merriam Co.
11.IBID , reference five, p. 11 .
12.IBID , reference five, p. 14 .
13.
Special Report. 1971 . Water Pollution: Cleanup Gets Moving, Chemical and Engineering News , Sept. 20, p. 16 .
14.IBID , reference five, p. 13 .
15.
U.S. Public Health Service.
1962 . Drinking Water Standards, Publication 956
U.S. Department of Health, Education, and Welfare , Washington, DC.
16.
Bohn, H.L.
and
R.C. Cauthorn.
1972 . Pollution: The Problem of Misplaced Waste
American Scientist , 60 , 561 -565 .
17.
Ehrenfeld, D.W.
1970 . Biological Conservation , Holt, Rinehart and Winston, Inc. , p. 41 .
