Role of Inorganic and Organic Fractions in Animal Manure Compost in Lead Immobilization and Microbial Activity in Soil

Table 1

Physicochemical properties of contaminated soil used in this study (on the basis of air-dried weight).

Sand	Silt	Clay	pH	TC	TN	WSOC	WS-Pb	Total				Amorphous Fe
(%)	(%)	(%)		(g kg^−1)	(g kg^−1)	(mg kg^−1)	(mg kg^−1)	Pb (g kg^−1)	P (g kg^−1)	Al (g kg^−1)	Fe (g kg^−1)	(g kg^−1)
81.5	9.5	9.0	7.3	6.0	0.0	139	35	4.40	0.40	13.1	33.8	1.3

Water-soluble organic carbon.
Water-soluble lead.