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Periphyton-based Stormwater Treatment Area (PSTA). What is a PSTA?. How is Phosphorus Removed?. Biological and Physical Removal of Phosphorus. Phosphorus In Water. Periphyton Complex. What may affect PSTA performance?. • water depth • soil type • flow rate.
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Periphyton-based Stormwater Treatment Area (PSTA) What is a PSTA? How is Phosphorus Removed? Biological and Physical Removal of Phosphorus Phosphorus In Water Periphyton Complex What may affect PSTA performance? • water depth • soil type • flow rate SOUTH FLORIDA WATER MANAGEMENT DISTRICT