| TSC | Topsoil cover |
| XG | Xanthan gum |
| CA | Citric acid |
| TA | Tannic acid |
| GEL | Gelatin |
| WF | Wood fibers |
| FT-IR | Fourier-transformed infrared spectroscopy |
| TGA | Thermogravimetric analysis |
| LOI | Limiting oxygen Index |
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