Ugochukwu, Uzochukwu C., Chizoba Agu, Hillary I. Eze, and Frida Nkoloagu. “Effect of Brewery Sludge Effluent on Soil Quality”. Asian Journal of Chemistry 30, no. 3 (January 31, 2018): 499–504. Accessed July 3, 2024. https://asianpubs.org/index.php/ajchem/article/view/30_3_7.