P.A, S. and I.A, R.-E. (2022) “Septic Tanks Contamination on Groundwater Quality around Elementary Schoolsin Ibadan,Oyo State Nigeria”, Federal Polytechnic Ilaro Journal of Pure And Applied Sciences, 4(2), pp. 85–95. Available at: https://fepi-jopas.federalpolyilaro.edu.ng/index.php/journal/article/view/83 (Accessed: 23 April 2024).