Find the contact time for inactivating gardia cysts

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Reference no: EM1316995

Find the contact time for inactivating Gardia cysts.

How much contact time would be required for inactivating Gardia cysts using the following chemicals at the concentrations and temperatures stated:

a) Chlorine dioxide, 23C, 1.0 mg/L

b) Chlorine, 12C, 1.6 mg/L

c) Ozone, 10C, 5 mg/L

d) Chloramines, 20C, 250 mg/L

Reference no: EM1316995

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