Oil and Grease Removal from Industrial Wastewater Using New Utility Approach

Table 2

Experimental design of aeration and sludge effects.

Lipase enzyme	Sludge	Aeration
Rich of Pseudomonas strains	Normal sludge	Low aeration-1 L/min,; D.O = 4 mg/L
	Dilute sludge 1 : 5	Medium aeration-2 L/min,; D.O = 6 mg/L
	Dilute sludge 1 : 10	High aeration-3 L/min,; D.O = 8 mg/L