“Assessment of Physicochemical Properties of Abattoir Effluents on Groundwater Quality in Port Harcourt Metropolis, Rivers State, Nigeria”. Innovative: International Multidisciplinary Journal of Applied Technology (2995-486X) 3, no. 7 (July 24, 2025): 57–68. Accessed February 3, 2026. https://multijournals.org/index.php/innovative/article/view/3578.