Risk of Leaching in Soils Amended by Compost and Digestate from Municipal Solid Waste

Table 1

Chemical characteristics of the soils used in this study.

Parameters	Soil A	Soil B	Soil C
USDA classification	Calcic Haploxerepts	Petrocalcic Palexeralfs	Typic Haploxeralfs
Texture	Clay loam	Sandy clay loam	Sandy loam
Sand, %	55.0	70.4	71.0
Silt, %	17.0	8.0	11.0
Clay, %	28.0	21.6	18.0
pH, w extract 1 : 5	7.5	7.9	5.9
OM, %	1.41	2.22	1.03
Ca, %	0.7	5.0	0.06
Fe, %	1.1	1.4	0.6
Olsen-P, mg kg^−1	18.8	17.9	10.1
PSI, mg kg^−1	29.9	112.2	26.5