Water Treatment for Fish Aquaculture System by Biochar-Supplemented Planting Panel System.

Rice husk biochars were prepared by carbonization at 400-600°C. The products were analyzed by FTIR, SEM-EDS, BET, and approximate analysis in order to find final products with the best properties and the lowest carbonization temperature. It has been found that the biochar prepared at 500°C, which has 37.