Adsorbent plus effluent sample

Particle size (±0.5 µm)

300

425

600

Effluent-1/Egg-shell

54.43

50.63

46.83

Effluent-1/Fish-scale

51.89

48.10

37.97

Effluent-2/Egg-shell

14.46

13.25

8.43

Effluent-2/Fish-scale

13.25

7.23

6.63