233 (pH (Whitman Jeanthon, 2006 (Kendall Boone, 2006 - 9.8- - (Whitman Jeanthon, 2006 sp. sp sp sp. (Conrad , 2010 5.1) sp - sp. - sp. (Karakashev , 2005) sp sp - 5.2 (Chemical oxygen demand, COD (Volatile solids, VS) 550 1