Vincent E, E., Ayodeji A, A., Omoniyi A, A. and U. Racheal, E. (2014) “THE EFFECT OF SEWAGE CONCENTRATIONS AND MATERIALS OF CONSTRUCTION OF SEWAGE DIGESTER ON BIOGAS PRODUCTION”, Innovare Journal of Engineering and Technology, 2(2), pp. 1–4. Available at: https://mail.innovareacademics.in/journals/index.php/ijet/article/view/981 (Accessed: 28 December 2024).