Before revision: Then the minimum dissolved oxygen concentration is It should be noted that, mathematically it is possible to get a negative value of , even though it is not possible to have a negative amount of DO in reality.Gotovtsev A.V., 2010, Modification of the Streeter–Phelps System with the Aim to Account for the Feedback between Dissolved Oxygen Concentration and Organic Matter Oxidation Rate, ISSN 0097-8078, Water Resources, Vol.
After revision: Then the minimum dissolved oxygen concentration is Mathematically it is possible to get a negative value of , even though it is not possible to have a negative amount of DO in reality.Gotovtsev A.V., 2010, Modification of the Streeter–Phelps System with the Aim to Account for the Feedback between Dissolved Oxygen Concentration and Organic Matter Oxidation Rate, ISSN 0097-8078, Water Resources, Vol.