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ENVIRONMENTAL FINAL GOVERNING STANDARDS ITALY

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<strong>ITALY</strong> - 3 Drinking Water<br />

Table 3.15. CT Values for Inactivation of Giardia Cysts by Free Chlorine at 20 C*<br />

Chlorine<br />

pH< = 6<br />

pH = 6.5<br />

pH = 7.0<br />

pH = 7.5<br />

Concentration<br />

Log Inactivations<br />

Log Inactivations<br />

Log Inactivations<br />

Log Inactivations<br />

(mg/L) 0.5 1.0 1.5 2.0 2.5 3.0 0.5 1.0 1.5 2.0 2.5 3.0 0.5 1.0 1.5 2.0 2.5 3.0 0.5 1.0 1.5 2.0 2.5 3.0<br />

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