[54] Edmund ]. Raubusch, “Water Disinfection Practices in the United States,”
Journal of the American Water Works Association, November 1960, Vol. 52,
No. 11, 1416—426.
[55]
Norman A. Clarke and Sluh Lu Chang, “Enteric Viruses in Water,” Journal of
the American Water Works Association, October 1959, Vol. 51, No. 10,
1310—311.
[56]
Lui, “Ellfect of Chlorination on Human Enteric Viruses,” p. 403 (see [43]).
[57]
McCabe et al., “Survey of Community Water Supply Systems,” data from
Table 3, p. 672 (see [1]).
[58]
Lui, “Effect of Chlorination on Human Enteric Viruses,” pp. 405—406 (see
{431}—
'
[59]
Ibid., p. 406.
[60]
Ibid., pp. 405—406.
[61]
Barry Comm0ner, The Closing Circle (New York: Alfred A. Knopf, 1971) p.
221.
[62]
Cecil G. Butt, “Primary Amebic Meningoencephalitis,” The New England
Journal of Medicine, [une 30, 1966, Vol. 274, No. 26, 1473—76.
[63]
Commoner, p. 233 (see [61]).
Notes and References
173