The Research of Nanoparticle and Microparticle Hydroxyapatite Amendment in Multiple Heavy Metals Contaminated Soil Remediation

Table 5

pH value in the tested soil as affected by mHAP and nHAP amendments.

Treatment	pH
T0 (CK)	4.95
T0 + 1.5% mHAP	5.46
T0 + 3% mHAP	5.99
T0 + 1.5% nHAP	5.20
T0 + 3% nHAP	5.76
T1	5.08
T1 + 1.5% mHAP	5.76
T1 + 3% mHAP	6.07
T1 + 1.5% nHAP	5.42
T1 + 3% nHAP	5.83
T3	5.11
T3 + 1.5% mHAP	5.60
T3 + 3% mHAP	5.99
T3 + 1.5% nHAP	5.18
T3 + 3% nHAP	5.74
T2	5.16
T2 + 1.5% mHAP	5.72
T2 + 3% mHAP	6.24
T2 + 1.5% nHAP	5.45
T2 + 3% nHAP	5.74
T4	4.97
T4 + 1.5% mHAP	5.68
T4 + 3% mHAP	6.19
T4 + 1.5% nHAP	5.39
T4 + 3% nHAP	5.87