«Pavlichenko L.M., Rysmagambetova A.A., Rodrigo Ilarri J. The applicability assessment of technical solutions for a feasibility study on the purifcation of groundwater in the Ilek river valley from boron for the modern hydro geochemical situation: Al-Farabi Kazakh National University, Kazakhstan, Almaty; Polytechnic University of Valencia, Spain, Valencia», EJE, т. 54, вып. 1, сс. 35–48, окт. 2018, просмотрено: 16 июль 2026 г. [онлайн]. доступно на: https://bulletin-ecology.kaznu.kz/index.php/1-eco/article/view/800