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Fourth IWA Specialty Conference on Natural Organic Matter:<br />

From Source to Tap and Beyond<br />

Advanced Oxidation Processes (AOPs)<br />

Oxidation processes that generate hydroxyl free<br />

radicals (•OH)<br />

Non-selective oxidant that quickly oxidizes most<br />

organic compounds (e.g. aromatic hydrocarbons) 5<br />

Many types of AOPs UV/H 2 O 2<br />

UV photolysis: H 2 O 2 molecules produce •OH radicals<br />

H 2 O 2 + Σhν<br />

2 •OH

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