Research Article
Monometal and Competitive Adsorption of Cd, Ni, and Zn in Soil Treated with Different Contents of Cow Manure
Table 3
The Freundslich constants and
values obtained from the Freundlich isotherm in single and multimetal systems.
| | | | | | | | | | | | | | | | | | | | |
| Zn-monometal | 50.815 | 2.299 | 0.94 | 56.234 | 2.150 | 0.935 | 57.147 | 2.127 | 0.916 | Zn-competitive | 24.21 | 2.101 | 0.985 | 43.752 | 2.538 | 0.983 | 38.904 | 2.304 | 0.968 | Cd-monometal | 46.025 | 3.46 | 0.959 | 46.773 | 2.994 | 0.988 | 46.238 | 3.021 | 0.962 | Cd-competitive | 15.031 | 3.448 | 0.618 | 21.183 | 2.915 | 0.953 | 15.667 | 2.273 | 0.855 | Ni-monometal | 43.351 | 4.184 | 0.984 | 48.97 | 3.650 | 0.981 | 46.025 | 2.841 | 0.975 | Ni-competitive | 13.899 | 3.663 | 0.74 | 20.606 | 3.125 | 0.861 | 19.724 | 2.445 | 0.951 |
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: control, : soil treated by 25 tha−1 manure, : soil treated by 50 tha−1 manure.
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