From: Kinetic modelling of in situ treatment of petroleum hydrocarbon contaminated soil using bone char and NPK fertilizers
Serial number
Site Code
Treatment
Crude oil sludge (L)
NPK (kg)
Bone char (kg)
1
C
20
–
2
X1
0.5
3
X2
4
Y1
5
Y2
6
Z1
3.5
7
Z2