Степова ОВ, Булавенко РВ, Рома ВВ. Analysis of the state of surface water of Poltava region in control sites. Scient.Prog.&Innov. [Internet]. 2012 Mar. 29 [cited 2025 Dec. 6];(1):181-4. Available from: https://journals.pdaa.edu.ua/visnyk/article/view/525