Valerko , R. A. “Nitrate Content in Groundwater and Assessment of Potential Risks for Health of the Rural Population in Novograd-Volyn Raion Zhytomyr District”. Visnyk of V. N. Karazin Kharkiv National University. Series Еcоlogy, no. 25 (November 16, 2021): 92-100. Accessed April 12, 2025. https://periodicals.karazin.ua/ecology/article/view/17932.