[1] A. O. Coker, B. O. Olusaga and A. O. Adeyemi. Abattoir wastewater quality of southern Nigeria. Proceeding of 27th WEDC conference, in Lusaka, Zambia. (2001) 329-331.
[2] O. Osibajo, and G.U. Adie. Impact of effluent from Bodija abattoir on the physicochemical parameters of Osinkaye Stream in Ibadan City, Nigeria. African J. of Biotech., 6(15) (2007) 1806-1811.
[3] J. A. Adelegan. Environmental policy and slaughterhouse waste in Nigeria. Proceeding of the 28th WEDC conference, Calcutta, India. (2004) 3-6.
[4] A.Y. Sangodoyin and A. Agbawe. Environmental study on surface and groundwater pollutant and from abattoir effluents. Bioresource Tech., 41(2) (1999) 193-200
[5] M. N. Bull, R. M. Sterritte and J. N. Lester. The treatment of water from the Meat industries. A review. Env. Tech. Lett.. 3(33) (1982) 117-126.
[6] W. D. Nafarmda, A. Yayi and H. I. Kubkomawa. Impact of abattoir waste on aquatic life: A case Study of Yola Abattoir. Global J. of Pure and Applied Sci.. 12(1) (2006) 31-33
[7] World Bank. Meat processing and rendering: pollution prevention and abatement handbook, Environmental Department. World Bank, Washington DC. (1998).
[8] L.A.H.M. Verheijen, D. Wiersema, L. W. Hulshoff and J. D. Wit. Management of waste from animal product processing. Livestock and environment, finding a balance. International Agriculture Center, Wageningen. The Netherlands. (1996).
[9] D. Scahil. cow weight/cow meat ratio. http//www.expert.about.com/q/Food-Science-2425/cow weigh-cow meat.htm (2003).
[10] M. Radojevic and V. N. Bankshin. Practical Environmental Analysis. The Royal society of chemistry, Cambridge, (1999) 466.
[11] WHO. Guideline for Drinking Water Quality, 3rd Edition, World Health Organization, Geneva, (2004) 515.
[12] A. O. Adesina, A. L. Ogunyebi, T. S. Fingesi, E. Oludoy. Assessment of Kara Abattoir Effluent on the Water Quality of Ogun River. Nig. J. of Sci. and Env. Manag.. 22(9) (2018) 1465-1470.
[13] O. O. Elemile, O. D. Raphael, D. O. Omole, E. O. Oluruntoba, E. O. Ajayi and N. A. Ohwavborua. Assessment of the Impact of Abattoir Effluent on the Quality of Groundwater in a Residential Area of Omu-Aran, Niger. Env. Sci. Europe, 31 (2019a) 16.
[14] O. O. Elemile, O. D. Raphael, D. O. Omole, O. E. Oluwatuji, E. O. Ajayi, U. Umukoro and M. G. Elemile. Assessment of Abattoir Activities on the Physicochemical Properties of Soils within a Residential Area of Omu-Aran, Nigeria. IOP Conference Series: Mat. Sci. and Eng. (2019b) 640.
[15] O. Chukwu. Analysis of Groundwater Pollution from Abattoir Waste in Minna, Nigeria. Res. J.l of Dairy Sci., 2(4) (2008) 74-77.
[16] M. P. Adhikari. Physicochemical Characterization of City Supply, Underground and River Water in Kathmandu, Nepal. International Res. J. of Env. Sci., 9(3) (2020) 35-43.
[17] S. Radha, V. J. Nithya, R. H. Babu, A. Sridevi, G. Narasimha and N. B. L. Prasad. Effect of Abattoir Waste Disposal on Soil Physicochemical, Biological Properties and Enzyme Activities, Asian J. of Microbio., Biotech. and Env. Sci., 13(14) (2011) 673-676.
[18] M. W. Joanne, M. S. Linda and J. W. Christopher. Influences of Environmental Factor on Growth. Prescott’s Microbiology, 8th Edition, McGraw Hill International Edition, New York, (2011) 177-178.
[19] O. K. Adeyebo, I. G. Adeyemi, and O. O. Odunsi. Physicochemical, Heavy Metals and Microbial Pollution of Surface and Ground Water in Bodija Municipal Abattoir and its Environs. Inter. J. of Env., Agric. and Biotech. 4(6) (2019) 1720-1725.
[20] O. B. Akpor, M. Muchie. Environmental and Public Health Implications of Wastewater Quality. African J. of Biotech. 10(13) (2011) 2379-2387.
[21] K. O. Olayinka and B. I. Alo. Studies on Industrial Pollution in Nigeria: The Effects of Textile Effluents on the Quality of Groundwater in Some Parts of Lagos, Nigeria J. of Health and Biomed. Sci., 3(1) (2004) 44-50.
[22] M. Hashemi, T. Salahi, M. Aminzare, M. Raeisi, and A. Afshari. Contamination of Toxic Metals in Various Foods in Iran: A Review, J. of Pharm. Sci. and Res. 10 (2017) 1692-1697.
[23] R. P. Beliles. The Metals in Patty’s Industrial Hygiene and Toxicology, 4th edition. Vol. 2, part c. wiley & son, inc. (1994).
[24] WHO. Mercury and Health. (2017). www.who.int/news-room/fact-sheets/detail/mercury-and-health accessed 18th October, 2020.
[25] A. R. M. Dias and I. Wickramasinghe. Determination of Toxic Metals in Chocolate Confectionery Wrappers used by the Chocolate Manufacturers in Sri lanka and its Migration to Chocolates under Different Storage Conditions, Inter. J. of Sci. and Res., 5(1) (2016) 352-357.
[26] A. Nasiru, C. E. Osakwe, I. M. Lawal and A. U. Chinede. Assessment of physicochemical parameters and Heavy metals in Gombe abattoir Waste Water, American J. Eng. Res., 5(3) (2016) 64-69.