Ernest, E., Onyeka, O., David, N., & Blessing, O. (2017). Effects of pH, Dosage, Temperature and Mixing Speed on The Efficiency of Water Melon Seed in Removing the Turbidity and Colour of Atabong River, Awka-Ibom State, Nigeria. International Journal of Advanced Engineering, Management and Science, 3(5), 427–434. https://doi.org/10.24001/ijaems.3.5.4