Application of pre-ozone oxidation to treat water.

Raw water	Coagulant	Dose (mg L−1)	Observation	Reference
Disperse dye-bath	FeSO4	2300	Eliminated 95% color and 48% COD	98
Saline landfill leachates	Fe2(SO4)3	49	Leachate treatment led to 100% removal of leachate color and 78% removal of COD	99
Textile wastewater	Al2(SO4)3, FeSO4	53.7–82.3	Almost complete color absorbance (over 98%) was removed in 20 min ozone contact time	80
Taihu Lake	Alum	0.45	THMFP removal by approximately 60%	100
Oilfield-produced water	PAC, PAM	5	PAC and PAM could be saved by approximately 10 mg L−1 and 5 mg L−1	101
Waterworks	PAC	0.5	Improve THMFP coagulation removal by 14%	73
Municipal wastewater	PACl	0.8	DON, DOC, and UV254 removal of 71%, 66%, and 97%	10
Chodatella sp.	Alum	0–2.1	Increasing algae removal by approximately 50%	88
Oscillatoria agardii	Al2(SO4)3	0–2	Increasing algae removal by 8%	102
Green algae mixture	FeCl3	1	Increasing algae removal by approximately 20%	103