
Biochar as an Important Resource in Aquaculture
Lakhyajyoti Das*
Dept. of Aquaculture, College of Fisheries, Assam Agricultural University, Raha, Assam (782 103), India
Shubhanshu Bind
Dept. of Aquaculture, College of Fisheries, Assam Agricultural University, Raha, Assam (782 103), India
Kaustubh Bhagawati
Dept. of Aquaculture, College of Fisheries, Assam Agricultural University, Raha, Assam (782 103), India
DOI: NIL
Keywords: Activated biochar, Biochar, Growth, Water quality
Abstract
Biochar and activated charcoal, derived from biological substances through pyrolysis, supports animal health by removing toxins, enhancing organ function and clearing harmful heavy metals from the gut. It acts as a cleansing agent in water purification and helps in carbon sequestration as it is the purest form of carbon. Integrating activated biochar into animal feed or bedding helps neutralize contaminants, improve digestion and boost overall well-being. Biochar from waste such as paddy straw, often burned after rice harvests, can be converted into biochar or activated biochar, creating valuable products for agriculture, water purification and animal husbandry. This transformation addresses environmental issues and fosters a circular economy by turning waste into valuable resources.
Downloads
not found
Reference
Abdel-Tawwab, M., El-Sayed, G.O., Shady, S.H.H., 2017. Capability of some agricultural wastes for removing some heavy metals from polluted water stocked in combination with Nile tilapia, Oreochromis niloticus (L.). International Aquatic Research 9, 153-160. DOI: https://doi.org/10.1007/s40071-017-0166-1.
Amjad, M., Hussain, S.M., Ali, S., Sarker, P.K., Al-Ghanim, K.A., Nazish, N., 2024. Biochar utilization for aquaculture sustainability: Effect on growth performance, nutrient digestibility, body composition, hematology and mineral status of Ctenopharyngodon idella. Aquaculture Reports 38, 102327. DOI: https://doi.org/10.1016/j.aqrep.2024.102327.
Bari, M.N., Muna, F.Y., Rahnuma, M., Hossain, M.I., 2022. Production of activated carbon from rice husk and its proximate analysis. Journal of Engineering Science 13, 105-112. DOI: https://doi.org/10.3329/jes.v13i1.60568.
Firdus, F., Samadi, S., Muhammadar, A.A., Sarong, M.A., Muchlisin, Z.A., Sari, W., Mellisa, S., Satria, S., Boihaqi, B., Batubara, A.S., 2021. Supplementation of rice husk activated charcoal in feed and its effects on growth and histology of the stomach and intestines from giant trevally, Caranx ignobilis. F1000Research 9, 1274. DOI: https://doi.org/10.12688/f1000research.27036.2.
Wong, C.F., Saif, U.M., Chow, K.L., Wong, J.T.F., Chen, X.W., Liang, Y., Cheng, Z., Tsang, Y.F., Wong, M.H., Man, Y.B., 2024. Applications of charcoal, activated charcoal and biochar in aquaculture - A review. Science of the Total Environment 929, 172574. DOI: https://doi.org/10.1016/j.scitotenv.2024.172574.