Parameter(s)

Primary sludge

Secondary sludge

Garden soil

Weight (g)

1.0

1.0

1.0

Moisture (%)

15.9 ± 0.24

58.8 ± 0.35

17.9 ± 1.22

pH

7.4 ± 0.75

8.5 ± 0.2

7.9 ± 1.0

SS (mg/L)

570 ± 14.21

450 ± 10.46

495 ± 8.56

Conc. of Cr (µg/g)

3.8 ± 0.12

1.4 ± 0.06

0