| SRT - Solids Retention Time The Solids Retention Time (SRT) is the average time the activated-sludge solids are in the system. The SRT is an important design and operating parameter for the activated-sludge process and is usually expressed in days. source: Metcalf and Eddy page 591
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Reverse osmosis Ion exchange Electrodionisation Ultrafiltration Media filtration Coagulation - floculation Clarification Fine filtration Particles size Beta Ratio Bubble point Absolute Vs. nominal rating for filters Oil filtration and Oil-Block filters Zeta potential UV Chlorine dioxide Ozone Regeneration active carbon Adsorption Advanced oxidation Hydrogen peroxide Catalytic Wet Air Oxidation (CWAO) Sludge treatment Waterborne diseases
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