Inhibition of sulphate reducing bacteria to enhance methane yield in anaerobic digester [electronic resource] / ‌ 525319 Mohamad Syahrul Syazwan Yaacob, 1989- , author, Muhamad Ali Muhammad Yuzir, supervisor 603302, Norhayati Abdullah, supervisor 397159, Fakulti Kejuruteraan Awam 8022