Landfill Leachates Treatment by H₂O₂/UV, O₃/H₂O₂, Modified Fenton, and Modified Photo-Fenton Methods

Table 1

Characteristics of leachate.

Parameter	pH; (—)	Conductivity; (μS/cm)	Chlorides; (mg/L)	Ammonia; (mg/L)	TKN; (mg/L)	COD; (mg/L)	BOD5; (mg/L)	BOD5/COD; (—)
Minimum value	7.8	17600	2400	160	700	4960	1080	0.22
Maximum value	8.7	23000	4000	480	940	6100	1486	0.24
Average	—	20443	2951	339	797	5678	1315	0.23