TY - BOOK AU - Mohd Aiman Mohd Ali TI - The effect of different quantity of filtering materials to the performance of biofilter system for wastewater treatment SN - THE0003208(Local) PY - 2010/// CY - Kuantan, Pahang PB - UMP KW - Water KW - Purification KW - Biological treatment N1 - Project paper (Bachelor of Civil Engineering) -- Universiti Malaysia Pahang -- 2010; Bibliography : p. 99-103 ER -