From: Bioavailability and speciation of Cadmium in contaminated paddy soil as alleviated by biochar from co-pyrolysis of peanut shells and maize straw
Property
pH
Total Cd (mg/kg)
Soil
5.24
2.25
P
8.14
0.11
1P1M
9.16
0.32
1P2M
9.35
0.21
1P3M
10.73
0.29
M
8.46
0.35
2P1M
8.77
0.14
3P1M
9.19
0.27