The COD Removal of Lime and Subsequent Acid Pretreated Partially Stabilised Leachate via Granular-Activated Carbon

Table 4

The concentration of the organics in the effluent post-GAC adsorption.

Concentration in the effluent
Dosage	Lime and acid pretreated		Acid pretreated
	COD (mg/L)	UV254	COD	UV254
0	1658	5.45	2160	8
2	500	1.6	1746	5.49
4	136	0.31	950	2.89
6	108	0.2	510	1.76
8	80	0.15	300	1.04
10	75	0.13	250	0.98