TARUS, S. J. .; KITUYI , J. L. .; SEGOR, F. K. . Spatial and Temporal Variability of Phosphates, Nitrates and Selected Physico-Chemical Parameters of River Nzoia . Africa Environmental Review Journal, [S. l.], v. 5, n. 2, p. Pg 29–41, 2022. DOI: 10.2200/aerj.v5i2.249. Disponível em: http://41.89.164.28/index.php/aerj/article/view/249. Acesso em: 15 jan. 2025.