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Mean (n = 3) of the physiochemical characteristics such as bulk density (BD), pH, cation exchange capacity (CEC), silicon (Si), aluminum (Al), magnesium (Mg), calcium (Ca), iron (Fe), phosphorous (P2O), and potassium (K2O) of zeolite (clinoptilolite) used in the experiment.
| Parameter | Unit | Value |
| Bulk density | g cm–3 | 0.79 |
| pH | – | 7.7 |
| CEC | cmol kg–1 | 92.1 |
| Si | % | 33.9 |
| Al | % | 5.09 |
| Mg | % | 0.28 |
| Ca | % | 0.32 |
| Fe | % | 1.22 |
| P2O | mg kg–1 | 2.12 |
| K2O | mg kg–1 | 3.13 |
