Escobar-Mamani F, Moreno-Terrazas E, Siguayro- Mamani H, Argota Pérez G. Physicochemical characterization and presence of heavy metals in the trout farming area of Lake Titicaca, Peru. Sains Tanah J. Soil Sci. Agroclimatology. 2023;20(2):140-149. doi:10.20961/stjssa.v20i2.62357