The group of micro-organisms involved in production of methane from acetic acid (or acetate) in anaerobic wastewater treatment process is :
(a) Methodnotrix and Methanobacterium
(b) Methanobacterium and Methanosarcina
(c) Methanosarcina and Methanospirillum
(d) Methanothrix and Methanosarcina
(a) Methodnotrix and Methanobacterium
(b) Methanobacterium and Methanosarcina
(c) Methanosarcina and Methanospirillum
(d) Methanothrix and Methanosarcina