Rilwan , U., Ahmad Ubaidullah and Bello, A. A. (2022) “TOXIC IMPLICATIONS OF HEAVY METALS IN DRINKING WATER SOURCES OF LOKO AND MARARRABA IN NASARAWA STATE, NIGERIA”, FUDMA JOURNAL OF SCIENCES, 5(4), pp. 63 - 69. doi: 10.33003/fjs-2021-0504-683.