EntityQ3019748· pop 6· linked from 5 articlesStreeter-Phelps equationSign in to savewater quality modelling expressionConnectionsbiochemical oxygen demandEntityhypoxiaEntityoxygen saturationEntityUnited States Public Health ServiceEntityTurkeyCountryRussiaCountryphotosynthesisEntityInternational Standard Book NumberEntityTigrisEntityArkhangelsk OblastEntitymicroorganismEntitydifferential equationEntityOhio RiverEntitywater pollutionEntitynitrateEntitycellular respirationEntityaquatic plantEntityammonium cationEntityHasankeyfEntitynitrificationEntityCategoriesEnvironmental engineeringWater and the environmentWater pollution