Oladeji, S.O. “Impact of Wastewater on Nitrate Concentrations in Soil and Vegetables Grown Along Kubanni River, Zaria in Kaduna State, Nigeria”. Archives of Agriculture and Environmental Science 2, no. 4 (December 1, 2017): 318–324. Accessed April 20, 2026. https://journals.aesacademy.org/index.php/aaes/article/view/02-04-013.