Vyshnevskyi, V., S. Shevchuk, and O. Kravtsova. “Water Quality Patterns over the Length of the Dnieper River”. Land Reclamation and Water Management, Vol. 106, no. 2, Dec. 2017, pp. 33 -42, https://mivg.iwpim.com.ua/index.php/mivg/article/view/22.