From: A critical study on efficiency of different materials for fluoride removal from aqueous media
Adsorbent
AC (mg/g)
CR (mg/L)
pH
Ref.
Bleaching powder
0.2
5
6.7
[128]
Magnesia loaded fly ash cenospheres
6.0
100
3.0
[131]
Modified granules (Ce(III)–MAG)
4.80
4-20
3-5
[132]
KMnO4 modified carbon
15.9
20
2.0
[133]