Фесенко ОГ. DESCRIPTION OF NITRATE CONTAMINATION IN SUPERFICIAL AND UNDERGROUND WATERS OF POLTAVA REGION. Scient.Prog.&Innov. [Internet]. 2014 Mar. 27 [cited 2025 Sep. 1];(1):121-4. Available from: https://journals.pdau.edu.ua/visnyk/article/view/841