. S. A. . Mahi, . A. S. Bello, and . A. A. Usman, “ASSESSMENT OF POSSIBLE WATER CONTAMINATION IN SHALLOW WELLS OF SULEJA AND ITS ENVIRON NORTH CENTRAL, NIGERIA”, FJS, vol. 7, no. 6, pp. 6–13, Jan. 2024, doi: 10.33003/fjs-2023-0706-2162.