ONOJAKE, M. C., OGBOLE, S. N., OSAKWE, J. O., & IWUOHA, G. N. (2021). USE OF PULVERIZED OYSTER AND SNAIL SHELLS IN THE REMOVAL OF HEAVY METALS FROM HYDROCARBON CONTAMINATED SOILS. Journal of Global Ecology and Environment, 12(1), 35-43. Retrieved from https://www.ikprress.org/index.php/JOGEE/article/view/6700