Determination of levels of phosphates and sulphates in domestic water from three selected springs in Nandi Country, Kenya. International Journal of Pharmacy and Life Sciences, [S. l.], v. 4, n. 7, p. 2828–2833, 2013. Disponível em: https://ijplsjournal.com/index.php/ijpls/article/view/633. Acesso em: 25 feb. 2026.