Research Article
Water Treatment for Fish Aquaculture System by Biochar-Supplemented Planting Panel System
Table 1
Proximate analysis and % yield of rice husk and rice husk biochar products.
| Sample | Proximate analysis | % yield | % moisture content | % volatile matter | % fixed carbon | % ash |
| Rice husk | 10.08 ± 0.62 | 69.98 ± 2.85 | 9.85 ± 0.68 | 10.08 ± 0.27 | — | Rice husk biochar prepared at 400°C | 2.83 ± 0.31 | 20.13 ± 1.32 | 56.75 ± 0.54 | 20.29 ± 0.43 | 43.23 ± 0.10 | Rice husk biochar prepared at 500°C | 2.81 ± 0.57 | 7.36 ± 0.72 | 68.64 ± 2.32 | 21.19 ± 0.36 | 37.86 ± 0.11 | Rice husk biochar prepared at 600°C | 2.61 ± 0.52 | 5.85 ± 0.75 | 69.46 ± 2.74 | 22.08 ± 0.31 | 37.41 ± 0.38 |
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