Water Chlorination ·
HOCl Disinfection
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.com · hypochlorous acid · pKa 7.5 · pathogen kill
Active species
HOCl
Dose
0.2–2 mg/L
phase
—
Cl₂ molecule
HOCl disinfectant
H⁺ / OCl⁻
Water H₂O
Bacteria / virus
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.com · Water Chlorination