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- Torres-Franco, A.F.; Alatrista-Góngora, G.R.; Guzmán-Rodríguez, N.P.; Calizaya-Anco, J.A.; Mota, C.R.; Figueredo, C.C.
- International journal of ecohydrology & hydrobiology 2019
- Bacillariophyceae; eutrophication; freshwater ecosystems; historical records; monitoring; municipal wastewater; nutrient content; phosphorus; pollution; rivers; soil; streams; water quality; Andes region; Peru
- ... Discharge of untreated wastewater into freshwater ecosystems increases nutrient concentrations, causing eutrophication and demanding more intensive monitoring and control activities, particularly in developing areas. Two approaches are commonly used for assessing trophic states of rivers: (1) physicochemical trophic state indexes (TSIs), and (2) trophic indexes based on bioindicators, mainly perip ...