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You are the county environmental manager for Union County and you have a problem with a pond located in Warinanco Park in Roselle, NJ .
You are the county environmental manager for Union County and you have a problem with a pond located in Warinanco Park in Roselle, NJ There are several signs of Eutrophia in the pond. The Pond has a surface area of m and an average depth of meters. The average flow of water into the pond is mmin and the average Phosphorus load from the contributing watershed is kgday The solid P dissolved P ratio alpha is and the average settling velocity for particles in this pond is mday A brand new dissolved Phosphorus treatment is brought to your attention. It is a chemical sequestration product that can absorb dissolved Phosphorus so that for each gram of absorbent can sequester gram of Phosphorus essentially eliminating it from the system How much absorbent should I dose this pond with each day gramsday to achieve a steady state, Mesotrophic pond use a final concentration of ugL of total Phosphorus in the pond Note: Absorption is a zero order process and settling still occurs. Hint: you need to adjust the mass balance for this nutrient problem, start with the mass balance presented in class in the nutrient modeling Lecture on the canvas site.
Answer: kgday
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