Monometal and Competitive Adsorption of Cd, Ni, and Zn in Soil Treated with Different Contents of Cow Manure

Table 2

Some variable properties of soil due to addition of manure in different levels at the end of incubation period.

Variable	𝑇1	𝑇2	𝑇3
pH	7.16	7.56	7.54
EC (ds/m)	1.9	3.12	4.34
CEC (cmolc kg^−1)	15.3	16.4	16.6
OM (%)	0.16	0.23	0.28

𝑇₁: control, 𝑇₂: soil treated by 25 tha⁻¹ manure, 𝑇₃: soil treated by 50 tha⁻¹ manure.