Biochar, Biochar-biocatalyst, Compost, Gliricidia green leaves, Market waste, Michaelis-Menten kinetics, Organic fertilizer.
 A. Sissoko and A. K. Kpomblekou, "Carbon decomposition in broiler litter-amended soils," Soil Biology and Biochemistry, vol. 42, pp. 543-550, 2010. Available at: https://doi.org/10.1016/j.soilbio.2009.10.007.
 M. Bustamante, D. Said-Pullicino, C. Paredes, J. Cecilia, and R. Moral, "Influences of winery–distillery waste compost stability and soil type on soil carbon dynamics in amended soils," Waste Management, vol. 30, pp. 1966-1975, 2010. Available at: https://doi.org/10.1016/j.wasman.2010.03.012.
 S. Godbout, M. Verma, J. Larouche, L. Potvin, A. Chapman, S. Lemay, F. Pelletier, and S. Brar, "Methane production potential (B0) of swine and cattle manures–a Canadian perspective," Environmental technology, vol. 31, pp. 1371-1379, 2010. Available at: https://doi.org/10.1080/09593331003743096.
 R. Kookana, A. Sarmah, L. Van Zwieten, E. Krull, and B. Singh, "Biochar application to soil: Agronomic and environmental benefits and unintended consequences," Advances in Agronomy, vol. 112, pp. 103-143, 2011. Available at: https://doi.org/10.1016/B978-0-12-385538-1.00003-2.
 N. S. Bolan, A. Kunhikrishnan, G. Choppala, R. Thangarajan, and J. Chung, "Stabilization of carbon in composts and biochars in relation to carbon sequestration and soil fertility," Science of the Total Environment, vol. 424, pp. 264-270, 2012. Available at: https://doi.org/10.1016/j.scitotenv.2012.02.061.
 K. N. Palansooriya, Y. S. Ok, Y. M. Awad, S. S. Lee, J.-K. Sung, A. Koutsospyros, and D. H. Moon, "Impacts of biochar application on upland agriculture: A review," Journal of Environmental Management, vol. 234, pp. 52-64, 2019. Available at: https://doi.org/10.1016/j.jenvman.2018.12.085.
 A. Karthik, S. A. H. Hussainy, and M. Rajasekar, "Comprehensive study on biochar and its effect on Soil properties: A review," International Journal of Current Microbiology and Applied Science, vol. 9, pp. 459-477, 2020. Available at: https://doi.org/10.20546/ijcmas.2020.905.052.
 M. P. Bernai, C. Paredes, M. Sanchez-Monedero, and J. Cegarra, "Maturity and stability parameters of composts prepared with a wide range of organic wastes," Bioresource Technology, vol. 63, pp. 91-99, 1998. Available at: https://doi.org/10.1016/S0960-8524(97)00084-9.
 W. Kwapinski, C. M. Byrne, E. Kryachko, P. Wolfram, C. Adley, J. J. Leahy, E. H. Novotny, and M. H. Hayes, "Biochar from biomass and waste," Waste and Biomass Valorization, vol. 1, pp. 177-189, 2010. Available at: https://doi.org/10.1007/s12649-010-9024-8
 J. Titova and E. Baltrėnaitė, "Physical and chemical properties of biochar produced from sewage sludge compost and plants biomass, fertilized with that compost, important for soil improvement," Waste Biomass Valor, 2020.
 S. De Neve, S. Sleutel, and G. Hofman, "Carbon mineralization from composts and food industry wastes added to soil," Nutrient Cycling in Agroecosystems, vol. 67, pp. 13-20, 2003. Available at: https://doi.org/10.1023/A:1025113425069.
 H. T. Soudejani, H. Kazemian, V. J. Inglezakis, and A. A. Zorpas, "Application of zeolites in organic waste composting: A review," Biocatalysis and Agricultural Biotechnology, vol. 22, p. 101396, 2019. Available at: https://doi.org/10.1016/j.bcab.2019.101396.
 S. Barrington, D. Choinière, M. Trigui, and W. Knight, "Effect of carbon source on compost nitrogen and carbon losses," Bioresource Technology, vol. 83, pp. 189-194, 2002. Available at: https://doi.org/10.1016/S0960-8524(01)00229-2.
 K. Samudrika, R. Ariyawansha, B. Basnayake, and A. Siriwardana, "Optimization of biochar additions for enriching nitrogen in active phase low-temperature composting," Organic Agriculture, vol. 10, pp. 449-463, 2020. Available at: https://doi.org/10.1007/s13165-020-00287-2.
 H. Schulz, G. Dunst, and B. Glaser, "No effect level of co-composted biochar on plant growth and soil properties in a greenhouse experiment," Agronomy, vol. 4, pp. 34-51, 2014. Available at: https://doi.org/10.3390/agronomy4010034.
 P. Blackwell, S. Shea, P. Storer, Z. Solaiman, M. Kerkmans, and I. Stanley, "Improving wheat production with deep banded oil mallee charcoal in Western Australia," in In Proceedings of Agchar Initiative Conference, Terrigal, Australia, 2007.
 J. Kastner, J. Miller, R. Ormsby, J. Locklin, and K. Fries, "Down to earth energy”, In: Monroe, G.A. (Eds.) Catalytic properties of biochar for chemical synthesis," presented at the IBE. Biofuels/Biomaterials Conference, Cambridge, MA, 2010.
 N. S. Gunasekara, B. F. A. Basnayake, and R. T. K. Ariyawansha, "Development of an effective organic fertilizer through a novel approach of biocatalyst derived from biochar," in In: Proceedings of Faculty of Agriculture Undergraduate Research Symposium, University of Peradeniya, Sri Lanka, 2014, p. 173.
 R. Ariyawansha, B. Basnayake, A. Karunarathna, and M. Mowjood, "Extensions to Michaelis-Menten kinetics for single parameters," Scientific reports, vol. 8, pp. 1-11, 2018. Available at: https://doi.org/10.1038/s41598-018-34675-2.
 J. Lehmann, M. C. Rillig, J. Thies, C. A. Masiello, W. C. Hockaday, and D. Crowley, "Biochar effects on soil biota - a review," Soil Biology and Biochemistry, vol. 43, pp. 1812-1836, 2011. Available at: https://doi.org/10.1016/j.soilbio.2011.04.022.
 F. Verheijen, S. Jeffery, A. C. Bastos, M. Van Der Velde, and I. Diafas, Biochar application to soils: A critical scientific review of effects on soil properties, processes and functions,” EUR 24099 EN. Luxembourg: Office for the Official Publications of the European Communities.
 R. T. K. Ariyawansha, B. F. A. Basnayake, D. M. G. P. Vijenayaka, N. S. Waduge, and D. A. S. Gamage, "Biochar applications for enhancing nutrient availability in tropical soils," in In: Proceedings of the International Conference on Solid Waste Innovation in Technology and Management, Hong Kong SAR, P.R. China, 2013, pp. 676–679.
 C. Sundberg, S. Smårs, and H. Jönsson, "Low pH as an inhibiting factor in the transition from mesophilic to thermophilic phase in composting," Bioresource Technology, vol. 95, pp. 145-150, 2004. Available at: https://doi.org/10.1016/j.biortech.2004.01.016.
 C. Dissanayake and R. Chandrajith, "Phosphate mineral fertilizers, trace metals and human health," Journal of the National Science Foundation of Sri Lanka, vol. 37, pp. 153-165, 2009. Available at: http://doi.org/10.4038/jnsfsr.v37i3.1219 .
 P. Jayathilake, I. Reddy, D. Srihari, and K. Reddy, "Productivity and soil fertility status as influenced by integrated use of n-fixing biofertilizers, organic manures and inorganic fertilizers in onion," The Journal of Agricultural Sciences, vol. 2, pp. 46-59, 2006.
 B. Liang, J. Lehmann, D. Solomon, J. Kinyangi, J. Grossman, B. O'neill, J. O. Skjemstad, J. Thies, F. J. Luizão, and J. Petersen, "Black carbon increases cation exchange capacity in soils," Soil Science Society of America Journal, vol. 70, pp. 1719-1730, 2006. Available at: https://doi.org/10.2136/sssaj2005.0383.
 P. Hepperly, D. Lotter, C. Z. Ulsh, R. Seidel, and C. Reider, "Compost, manure and synthetic fertilizer influences crop yields, soil properties, nitrate leaching and crop nutrient content," Compost Science & Utilization, vol. 17, pp. 117-126, 2009. Available at: https://doi.org/10.1080/1065657X.2009.10702410.