АлєксєєваT. M. “Contamination of Agricultural Products By  Nitrates on the Example of the Kremenchug District”. Man and Environment. Issues of Neoecology0, no. 3-4(22) (February 1, 2015): 119-124. Accessed May 4, 2024. https://periodicals.karazin.ua/humanenviron/article/view/1154.