1. 1) Gbodi, T. A., Makun, H. A., Kabiru, Y. A. and Mudasiru, M. D. (2001) Seasonal Nitrate content of Tap and Well Water in Bosso, Niger State, Nigeria. J. Agric. Sci. Mansoura Univ., 26, 4049-4054.
2. 2) Baron, D. N. (1982) A short textbook of chemical pathology, Hodder and Stoughton limited, London, U.K., pp. 6-120.
3. 3) Ridder, W. E., Oehme, F. W. and Kelley, D. C. (1974) Nitrates as an environmental animal and human hazard. Clin. Toxicol., 7, 145-159.
4. 4) Ezeonu, F. C. (1988) Nitrate ingestion, nitrosative metabolism, excretion and microbiology, M. Sc. Thesis. University of Ibadan, Nigeria.
5. 5) Gbodi, T. A. and Atawodi, S. E. (1986) Nitrate content of well, raw, treated and pipe borne water in Vom, Plateau State, Nigeria. Vet. Hum. Toxicol., 29, 11-14.