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Water Lecture 3 A. Disinfection B. Water Safety Plans - page 4 / 47

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Disinfectants in Water Treatment

Free Chlorine

Monochloramine

Ozone

Chlorine Dioxide

UV Light

Low pressure mercury lamp (monochromatic)

Medium pressure mercury lamp (polychromatic)

Pulsed broadband radiation

Boiling

At household level in many countries and for emergencies in other countries (USA)

Iodine

Short-term use; long-term use a health concern

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