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

Table 1

Basic properties of the soil.

pH	Organic matter (g·kg^−1)	Available (mg·kg^−1)			Total (mg·kg^−1)
		N	P	K	Pb	Zn	Cu	Cr
4.95	14.5	88.9	11.2	95.0	42.0	60.7	23.8	55.2