Chlorine Decay, Water Age, and THMs - OH MY - Ohiowater.org
Chlorine Decay, Water Age, and THMs - OH MY - Ohiowater.org
Chlorine Decay, Water Age, and THMs - OH MY - Ohiowater.org
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<strong>Chlorine</strong> <strong>Decay</strong>, <strong>Water</strong> <strong>Age</strong>, <strong>and</strong> <strong>THMs</strong> – <strong>OH</strong> <strong>MY</strong>THM Treatment Control Methods• Biological Filtration• Sufficient oxidation to increase BDOC <strong>and</strong> AOC• Ozone most common, but other strong oxidants can beused• Conventional treatment can result in biological TOCreduction in filters• 6% to 14% observed in full-scale operations• GAC substrate used to grow TOC reducing bacteria37
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