- Table JJ-4 to Subpart JJ of Part 98—Volatile Solids and Nitrogen Removal through Solids Separation

Type of solids separation	Volatile solids removal (decimal)	Nitrogen removal (decimal)	Gravity	0.60	0.60	Mechanical:			Stationary Screen	0.20	0.10	Vibrating Screen	0.15	0.15	Screw Press	0.25	0.15	Centrifuge	0.50	0.25	Roller drum	0.25	0.15	Belt press/screen	0.50	0.30