___

• Abbas, Y., Yun, S., Wang, Z., Zhang, Y., Zhang, X., & Wang, K. (2021). Recent advances in bio-based carbon materials for anaerobic digestion: A review. Renewable and Sustainable Energy Reviews, 135, 110378. https://doi.org/10.1016/J.RSER.2020.110378
• Ahmed, M. J., & Hameed, B. H. (2020). Insight into the co-pyrolysis of different blended feedstocks to biochar for the adsorption of organic and inorganic pollutants: A review. Journal of Cleaner Production, 265, 121762. https://doi.org/10.1016/J.JCLEPRO.2020.121762
• Al-Wabel, M. I., Al-Omran, A., El-Naggar, A. H., Nadeem, M., & Usman, A. R. A. (2013). Pyrolysis temperature induced changes in characteristics and chemical composition of biochar produced from conocarpus wastes. Bioresource Technology, 131, 374–379. https://doi.org/10.1016/J.BIORTECH.2012.12.165
• Amonette, J. E., & Joseph, S. D. (2009). Characteristics of biochar: Microchemical properties. Biochar for Environmental Management. Retrieved from https://www.researchgate.net/publication/255216430_Characteristics_of_biochar_Microchemical_properties
• Antón-Herrero, R., García-Delgado, C., Alonso-Izquierdo, M., García-Rodríguez, G., Cuevas, J., & Eymar, E. (2018). Comparative adsorption of tetracyclines on biochars and stevensite: Looking for the most effective adsorbent. Applied Clay Science, 160, 162–172. https://doi.org/10.1016/J.CLAY.2017.12.023
• Atkinson, C. J., Fitzgerald, J. D., & Hipps, N. A. (2010). Potential mechanisms for achieving agricultural benefits from biochar application to temperate soils: A review. Plant and Soil, 337(1), 1–18. https://doi.org/10.1007/S11104-010-0464-5
• B, S. (1997). Energetics of syntrophic cooperation in methanogenic degradation. Microbiology and Molecular Biology Reviews : MMBR, 61(2), 262–280. https://doi.org/10.1128/MMBR.61.2.262-280.1997
• Bailey, V. L., Fansler, S. J., Smith, J. L., & Bolton, H. (2011). Reconciling apparent variability in effects of biochar amendment on soil enzyme activities by assay optimization. Soil Biology and Biochemistry, 43(2), 296–301. https://doi.org/10.1016/J.SOILBIO.2010.10.014
• Balajii, M., & Niju, S. (2019). Biochar-derived heterogeneous catalysts for biodiesel production. Environmental Chemistry Letters, 17(4), 1447–1469. https://doi.org/10.1007/S10311-019-00885-X
• Bouallagui, H., Touhami, Y., Ben Cheikh, R., & Hamdi, M. (2005). Bioreactor performance in anaerobic digestion of fruit and vegetable wastes. Process Biochemistry, 40(3–4), 989–995. https://doi.org/10.1016/J.PROCBIO.2004.03.007
• Bourke, J., Manley-Harris, M., Fushimi, C., Dowaki, K., Nunoura, T., & Antal, M. J. (2007). Do all carbonized charcoals have the same chemical structure? 2. A model of the chemical structure of carbonized charcoal. Industrial and Engineering Chemistry Research, 46(18), 5954–5967. https://doi.org/10.1021/IE070415U
• Cai, J., He, P., Wang, Y., Shao, L., & Lü, F. (2016). Effects and optimization of the use of biochar in anaerobic digestion of food wastes. Waste Management and Research, 34(5), 409–416. https://doi.org/10.1177/0734242X16634196
• Cantrell, K. B., Hunt, P. G., Uchimiya, M., Novak, J. M., & Ro, K. S. (2012). Impact of pyrolysis temperature and manure source on physicochemical characteristics of biochar. Bioresource Technology, 107, 419–428. https://doi.org/10.1016/J.BIORTECH.2011.11.084
• Cao, Y., & Pawłowski, A. (2012). Sewage sludge-to-energy approaches based on anaerobic digestion and pyrolysis: Brief overview and energy efficiency assessment. Renewable and Sustainable Energy Reviews, 16(3), 1657–1665. https://doi.org/10.1016/J.RSER.2011.12.014
• Cetin, E., Moghtaderi, B., Gupta, R., & Wall, T. F. (2004). Influence of pyrolysis conditions on the structure and gasification reactivity of biomass chars. Fuel, 83(16), 2139–2150. https://doi.org/10.1016/J.FUEL.2004.05.008
• Cha, J. S., Park, S. H., Jung, S. C., Ryu, C., Jeon, J. K., Shin, M. C., & Park, Y. K. (2016). Production and utilization of biochar: A review. Journal of Industrial and Engineering Chemistry, 40, 1–15. https://doi.org/10.1016/J.JIEC.2016.06.002
• Chacón, F. J., Sánchez-Monedero, M. A., Lezama, L., & Cayuela, M. L. (2020). Enhancing biochar redox properties through feedstock selection, metal preloading and post-pyrolysis treatments. Chemical Engineering Journal, 395, 125100. https://doi.org/10.1016/J.CEJ.2020.125100
• Chan, K. Y., Van Zwieten, L., Meszaros, I., Downie, A., & Joseph, S. (2007). Agronomic values of greenwaste biochar as a soil amendment. Australian Journal of Soil Research, 45(8), 629–634. https://doi.org/10.1071/SR07109
• Chen, S., Rotaru, A. E., Shrestha, P. M., Malvankar, N. S., Liu, F., Fan, W., … Lovley, D. R. (2014). Promoting interspecies electron transfer with biochar. Scientific Reports, 4. https://doi.org/10.1038/SREP05019
• Chen, Y., Cheng, J. J., & Creamer, K. S. (2008). Inhibition of anaerobic digestion process: A review. Bioresource Technology, 99(10), 4044–4064. https://doi.org/10.1016/J.BIORTECH.2007.01.057
• Cheng, Q., De Los Reyes, F. L., & Call, D. F. (2018). Amending anaerobic bioreactors with pyrogenic carbonaceous materials: the influence of material properties on methane generation. Environmental Science: Water Research & Technology, 4(11), 1794–1806. https://doi.org/10.1039/C8EW00447A
• Clough, T. J., & Condron, L. M. (2010). Biochar and the Nitrogen Cycle: Introduction. Journal of Environmental Quality, 39(4), 1218–1223. https://doi.org/10.2134/JEQ2010.0204
• Dang, Y., Holmes, D. E., Zhao, Z., Woodard, T. L., Zhang, Y., Sun, D., … Lovley, D. R. (2016). Enhancing anaerobic digestion of complex organic waste with carbon-based conductive materials. Bioresource Technology, 220, 516–522. https://doi.org/10.1016/J.BIORTECH.2016.08.114
• De Vrieze, J., Devooght, A., Walraedt, D., & Boon, N. (2016). Enrichment of Methanosaetaceae on carbon felt and biochar during anaerobic digestion of a potassium-rich molasses stream. Applied Microbiology and Biotechnology, 100(11), 5177–5187. https://doi.org/10.1007/S00253-016-7503-Y
• Deng, C., Lin, R., Kang, X., Wu, B., O’Shea, R., & Murphy, J. D. (2020). Improving gaseous biofuel yield from seaweed through a cascading circular bioenergy system integrating anaerobic digestion and pyrolysis. Renewable and Sustainable Energy Reviews, 128, 109895. https://doi.org/10.1016/J.RSER.2020.109895
• Deng, Y., Dai, B., Xu, J., Liu, X., & Xu, J. (2018). Anaerobic co-digestion of rice straw and soybean straw to increase biogas production by pretreatment with trichoderma reesei RUT C30. Environmental Progress and Sustainable Energy, 37(3), 1050–1057. https://doi.org/10.1002/EP.12782
• Fagbohungbe, M. O., Herbert, B. M. J., Hurst, L., Ibeto, C. N., Li, H., Usmani, S. Q., & Semple, K. T. (2017). The challenges of anaerobic digestion and the role of biochar in optimizing anaerobic digestion. Waste Management, 61, 236–249. https://doi.org/10.1016/J.WASMAN.2016.11.028
• Fidel, R. B., Laird, D. A., Thompson, M. L., & Lawrinenko, M. (2017). Characterization and quantification of biochar alkalinity. Chemosphere, 167, 367–373. https://doi.org/10.1016/J.CHEMOSPHERE.2016.09.151
• Gabhi, R. S., Kirk, D. W., & Jia, C. Q. (2017). Preliminary investigation of electrical conductivity of monolithic biochar. Carbon, 116, 435–442. https://doi.org/10.1016/J.CARBON.2017.01.069
• Gao, M., Zhang, L., & Liu, Y. (2020). High-loading food waste and blackwater anaerobic co-digestion: Maximizing bioenergy recovery. Chemical Engineering Journal, 394. https://doi.org/10.1016/J.CEJ.2020.124911
• Giwa, A. S., Xu, H., Chang, F., Wu, J., Li, Y., Ali, N., … Wang, K. (2019). Effect of biochar on reactor performance and methane generation during the anaerobic digestion of food waste treatment at long-run operations. Journal of Environmental Chemical Engineering, 7(4), 103067. https://doi.org/10.1016/J.JECE.2019.103067
• Glaser, B., Wiedner, K., Seelig, S., Schmidt, H. P., & Gerber, H. (2015). Biochar organic fertilizers from natural resources as substitute for mineral fertilizers. Agronomy for Sustainable Development, 35(2), 667–678. https://doi.org/10.1007/S13593-014-0251-4
• Gopinath, K. P., Vo, D. V. N., Gnana Prakash, D., Adithya Joseph, A., Viswanathan, S., & Arun, J. (2021). Environmental applications of carbon-based materials: a review. Environmental Chemistry Letters, 19(1), 557–582. https://doi.org/10.1007/S10311-020-01084-9
• Hansen, K. H., Angelidaki, I., & Ahring, B. K. (1998). Anaerobic digestion of swine manure : inhibition by ammonia. Water Research, 32(1), 5–12. https://doi.org/10.1016/S0043-1354(97)00201-7
• He, J., Xiao, Y., Tang, J., Chen, H., & Sun, H. (2019). Persulfate activation with sawdust biochar in aqueous solution by enhanced electron donor-transfer effect. Science of The Total Environment, 690, 768–777. https://doi.org/10.1016/J.SCITOTENV.2019.07.043
• Hejnfelt, A., & Angelidaki, I. (2009). Anaerobic digestion of slaughterhouse by-products. Biomass and Bioenergy, 33(8), 1046–1054. https://doi.org/10.1016/J.BIOMBIOE.2009.03.004
• Hopkins, D., & Hawboldt, K. (2020). Biochar for the removal of metals from solution: A review of lignocellulosic and novel marine feedstocks. Journal of Environmental Chemical Engineering, 8(4), 103975. https://doi.org/10.1016/J.JECE.2020.103975
• Jahirul, M. I., Rasul, M. G., Chowdhury, A. A., & Ashwath, N. (2012). Biofuels production through biomass pyrolysis- A technological review. Energies, 5(12), 4952–5001. https://doi.org/10.3390/EN5124952
• JunTing, P., JunYi, M., Ling, Q., XiaoHui, G., & Gao, T. (2016). The performance of biochar-mediated anaerobic digestion of chicken manure. China Environmental Science, 36(9), 2716–2721. Retrieved from https://www.researchgate.net/publication/309115088_The_performance_of_biochar-mediated_anaerobic_digestion_of_chicken_manure
• Kambo, H. S., & Dutta, A. (2015). A comparative review of biochar and hydrochar in terms of production, physico-chemical properties and applications. Renewable and Sustainable Energy Reviews, 45, 359–378. https://doi.org/10.1016/J.RSER.2015.01.050
• Khalid, Z. Bin, Siddique, M. N. I., Nayeem, A., Adyel, T. M., Ismail, S. Bin, & Ibrahim, M. Z. (2021). Biochar application as sustainable precursors for enhanced anaerobic digestion: A systematic review. Journal of Environmental Chemical Engineering, 9(4), 105489. https://doi.org/10.1016/J.JECE.2021.105489
• Kinney, T. J., Masiello, C. A., Dugan, B., Hockaday, W. C., Dean, M. R., Zygourakis, K., & Barnes, R. T. (2012). Hydrologic properties of biochars produced at different temperatures. Biomass and Bioenergy, 41, 34–43. https://doi.org/10.1016/J.BIOMBIOE.2012.01.033
• Kosheleva, R. I., Mitropoulos, A. C., & Kyzas, G. Z. (2019). Synthesis of activated carbon from food waste. Environmental Chemistry Letters, 17(1), 429–438. https://doi.org/10.1007/S10311-018-0817-5
• Koukouzas, N., Hämäläinen, J., Papanikolaou, D., Tourunen, A., & Jäntti, T. (2007). Mineralogical and elemental composition of fly ash from pilot scale fluidised bed combustion of lignite, bituminous coal, wood chips and their blends. Fuel, 86(14), 2186–2193. https://doi.org/10.1016/J.FUEL.2007.03.036
• Kumar, A. N., Dissanayake, P. D., Masek, O., Priya, A., Ki Lin, C. S., Ok, Y. S., & Kim, S. H. (2021). Recent trends in biochar integration with anaerobic fermentation: Win-win strategies in a closed-loop. Renewable and Sustainable Energy Reviews, 149, 111371. https://doi.org/10.1016/J.RSER.2021.111371
• Laird, D. A., Brown, R. C., Amonette, J. E., & Lehmann, J. (2009). Review of the pyrolysis platform for coproducing bio-oil and biochar. Biofuels, Bioproducts and Biorefining, 3(5), 547–562. https://doi.org/10.1002/BBB.169
• Lee, J. W., Kidder, M., Evans, B. R., Paik, S., Buchanan, A. C., Garten, C. T., & Brown, R. C. (2010). Characterization of biochars produced from cornstovers for soil amendment. Environmental Science and Technology, 44(20), 7970–7974. https://doi.org/10.1021/ES101337X
• Lehmann, Johanne, & Joseph, S. (2015). Biochar for environmental management: an introduction. Biochar for Environmental Management, 1–13. https://doi.org/10.4324/9780203762264-1
• Lehmann, Johannes, Gaunt, J., & Rondon, M. (2006). Bio-char sequestration in terrestrial ecosystems - A review. Mitigation and Adaptation Strategies for Global Change, 11(2), 403–427. https://doi.org/10.1007/S11027-005-9006-5
• Lenmann, J. (2007). Bio-Energy in the Black. Frontiers in Ecology and the Environment, 381–387. Retrieved from https://www.researchgate.net/publication/221899775_Bio-Energy_in_the_Black
• Li, R., Liang, W., Wang, J. J., Gaston, L. A., Huang, D., Huang, H., … Zhang, Z. (2018). Facilitative capture of As(V), Pb(II) and methylene blue from aqueous solutions with MgO hybrid sponge-like carbonaceous composite derived from sugarcane leafy trash. Journal of Environmental Management, 212, 77–87. https://doi.org/10.1016/J.JENVMAN.2017.12.034
• Lim, E. Y., Tian, H., Chen, Y., Ni, K., Zhang, J., & Tong, Y. W. (2020). Methanogenic pathway and microbial succession during start-up and stabilization of thermophilic food waste anaerobic digestion with biochar. Bioresource Technology, 314, 123751. https://doi.org/10.1016/J.BIORTECH.2020.123751
• Ling, L. L., Liu, W. J., Zhang, S., & Jiang, H. (2017). Magnesium Oxide Embedded Nitrogen Self-Doped Biochar Composites: Fast and High-Efficiency Adsorption of Heavy Metals in an Aqueous Solution. Environmental Science and Technology, 51(17), 10081–10089. https://doi.org/10.1021/ACS.EST.7B02382/SUPPL_FILE/ES7B02382_SI_001.PDF
• Liu, F., Rotaru, A. E., Shrestha, P. M., Malvankar, N. S., Nevin, K. P., & Lovley, D. R. (2012). Promoting direct interspecies electron transfer with activated carbon. Energy and Environmental Science, 5(10), 8982–8989. https://doi.org/10.1039/C2EE22459C
• Liu, W. J., Jiang, H., & Yu, H. Q. (2015). Development of Biochar-Based Functional Materials: Toward a Sustainable Platform Carbon Material. Chemical Reviews, 115(22), 12251–12285. https://doi.org/10.1021/ACS.CHEMREV.5B00195
• Lopez, R. J., Higgins, S. R., Pagaling, E., Yan, T., & Cooney, M. J. (2014). High rate anaerobic digestion of wastewater separated from grease trap waste. Renewable Energy, 62, 234–242. https://doi.org/10.1016/J.RENENE.2013.06.047
• Lovley, D. R. (2017). Syntrophy Goes Electric: Direct Interspecies Electron Transfer. Annual Review of Microbiology, 71, 643–664. https://doi.org/10.1146/ANNUREV-MICRO-030117-020420
• Lü, F., Luo, C., Shao, L., & He, P. (2016). Biochar alleviates combined stress of ammonium and acids by firstly enriching Methanosaeta and then Methanosarcina. Water Research, 90, 34–43. https://doi.org/10.1016/J.WATRES.2015.12.029
• Luo, C., Lü, F., Shao, L., & He, P. (2015). Application of eco-compatible biochar in anaerobic digestion to relieve acid stress and promote the selective colonization of functional microbes. Water Research, 68, 710–718. https://doi.org/10.1016/J.WATRES.2014.10.052
• Ma, H., Hu, Y., Kobayashi, T., & Xu, K. Q. (2020). The role of rice husk biochar addition in anaerobic digestion for sweet sorghum under high loading condition. Biotechnology Reports, 27, e00515–e00515. https://doi.org/10.1016/J.BTRE.2020.E00515
• Ma, J., Chen, F., Xue, S., Pan, J., Khoshnevisan, B., Yang, Y., … Qiu, L. (2021). Improving anaerobic digestion of chicken manure under optimized biochar supplementation strategies. Bioresource Technology, 325. https://doi.org/10.1016/J.BIORTECH.2021.124697
• Manyà, J. J. (2012). Pyrolysis for biochar purposes: A review to establish current knowledge gaps and research needs. Environmental Science and Technology, 46(15), 7939–7954. https://doi.org/10.1021/ES301029G
• Marsh, H., & Rodríguez-Reinoso, F. (2006). Activated Carbon. Activated Carbon. Elsevier. https://doi.org/10.1016/B978-0-08-044463-5.X5013-4
• Masebinu, S. O., Akinlabi, E. T., Muzenda, E., & Aboyade, A. O. (2019). A review of biochar properties and their roles in mitigating challenges with anaerobic digestion. Renewable and Sustainable Energy Reviews, 103, 291–307. https://doi.org/10.1016/J.RSER.2018.12.048
• Meng, L., Xie, L., Suenaga, T., Riya, S., Terada, A., & Hosomi, M. (2020). Eco-compatible biochar mitigates volatile fatty acids stress in high load thermophilic solid-state anaerobic reactors treating agricultural waste. Bioresource Technology, 309. https://doi.org/10.1016/J.BIORTECH.2020.123366
• Misi, S. N., & Forster, C. F. (2001). Batch co-digestion of multi-component agro-wastes. Bioresource Technology, 80(1), 19–28. https://doi.org/10.1016/S0960-8524(01)00078-5
• Molina-Sabio, M., Gonalves, M., & Rodríguez-Reinoso, F. (2011). Oxidation of activated carbon with aqueous solution of sodium dichloroisocyanurate: Effect on ammonia adsorption. Microporous and Mesoporous Materials, 142(2–3), 577–584. https://doi.org/10.1016/J.MICROMESO.2010.12.045
• Moreno-Castilla, C. (2004). Adsorption of organic molecules from aqueous solutions on carbon materials. Carbon, 42(1), 83–94. https://doi.org/10.1016/J.CARBON.2003.09.022
• Nakakubo, R., Møller, H. B., Nielsen, A. M., & Matsuda, J. (2008). Ammonia inhibition of methanogenesis and identification of process indicators during anaerobic digestion. Environmental Engineering Science, 25(10), 1487–1496. https://doi.org/10.1089/EES.2007.0282
• Nelson, N. O., Mikkelsen, R. L., & Hesterberg, D. L. (2003). Struvite precipitation in anaerobic swine lagoon liquid: effect of pH and Mg:P ratio and determination of rate constant. Bioresource Technology, 89(3), 229–236. https://doi.org/10.1016/S0960-8524(03)00076-2
• Nzediegwu, C., Arshad, M., Ulah, A., Naeth, M. A., & Chang, S. X. (2021). Fuel, thermal and surface properties of microwave-pyrolyzed biochars depend on feedstock type and pyrolysis temperature. Bioresource Technology, 320, 124282. https://doi.org/10.1016/J.BIORTECH.2020.124282
• Ok, Y. S., Tsang, D. C. W., Bolan, N., & Novak, J. M. (2018). Biochar from biomass and waste: Fundamentals and applications. Biochar from Biomass and Waste: Fundamentals and Applications, 1–462. https://doi.org/10.1016/C2016-0-01974-5
• Osman, A. I., Fawzy, S., Farghali, M., El-Azazy, M., Elgarahy, A. M., Fahim, R. A., … Rooney, D. W. (2022). Biochar for agronomy, animal farming, anaerobic digestion, composting, water treatment, soil remediation, construction, energy storage, and carbon sequestration: a review. Environmental Chemistry Letters, 20(4), 2385–2485. https://doi.org/10.1007/S10311-022-01424-X
• Pandey, P. K., Ndegwa, P. M., Soupir, M. L., Alldredge, J. R., & Pitts, M. J. (2011). Efficacies of inocula on the startup of anaerobic reactors treating dairy manure under stirred and unstirred conditions. Biomass and Bioenergy, 35(7), 2705–2720. https://doi.org/10.1016/J.BIOMBIOE.2011.03.017
• Procházka, J., Dolejš, P., MácA, J., & Dohányos, M. (2012). Stability and inhibition of anaerobic processes caused by insufficiency or excess of ammonia nitrogen. Applied Microbiology and Biotechnology, 93(1), 439–447. https://doi.org/10.1007/S00253-011-3625-4
• Qian, K., Kumar, A., Zhang, H., Bellmer, D., & Huhnke, R. (2015). Recent advances in utilization of biochar. Renewable and Sustainable Energy Reviews, 42, 1055–1064. https://doi.org/10.1016/J.RSER.2014.10.074
• Qin, Y., Yin, X., Xu, X., Yan, X., Bi, F., & Wu, W. (2020). Specific surface area and electron donating capacity determine biochar’s role in methane production during anaerobic digestion. Bioresource Technology, 303, 122919. https://doi.org/10.1016/J.BIORTECH.2020.122919
• Qiu, L., Deng, Y. F., Wang, F., Davaritouchaee, M., & Yao, Y. Q. (2019). A review on biochar-mediated anaerobic digestion with enhanced methane recovery. Renewable and Sustainable Energy Reviews, 115, 109373. https://doi.org/10.1016/J.RSER.2019.109373
• Rajagopal, R., Massé, D. I., & Singh, G. (2013). A critical review on inhibition of anaerobic digestion process by excess ammonia. Bioresource Technology, 143, 632–641. https://doi.org/10.1016/J.BIORTECH.2013.06.030
• Rajec, P., Rosskopfová, O., Galamboš, M., Frišták, V., Soja, G., Dafnomili, A., … Matović, L. (2016). Sorption and desorption of pertechnetate on biochar under static batch and dynamic conditions. Journal of Radioanalytical and Nuclear Chemistry, 310(1), 253–261. https://doi.org/10.1007/S10967-016-4811-8/METRICS
• Rotaru, A. E., Shrestha, P. M., Liu, F., Shrestha, M., Shrestha, D., Embree, M., … Lovley, D. R. (2014). A new model for electron flow during anaerobic digestion: Direct interspecies electron transfer to Methanosaeta for the reduction of carbon dioxide to methane. Energy and Environmental Science, 7(1), 408–415. https://doi.org/10.1039/C3EE42189A
• Sakhiya, A. K., Anand, A., & Kaushal, P. (2020). Production, activation, and applications of biochar in recent times. Biochar, 2(3), 253–285. https://doi.org/10.1007/S42773-020-00047-1
• Sasaki, K., Morita, M., Hirano, S. I., Ohmura, N., & Igarashi, Y. (2011). Decreasing ammonia inhibition in thermophilic methanogenic bioreactors using carbon fiber textiles. Applied Microbiology and Biotechnology, 90(4), 1555–1561. https://doi.org/10.1007/S00253-011-3215-5
• Seredych, M., & Bandosz, T. J. (2007). Mechanism of ammonia retention on graphite oxides: Role of surface chemistry and structure. Journal of Physical Chemistry C, 111(43), 15596–15604. https://doi.org/10.1021/JP0735785
• Shareef, T. M. E., & Zhao, B. (2017). Review Paper: The Fundamentals of Biochar as a Soil Amendment Tool and Management in Agriculture Scope: An Overview for Farmers and Gardeners. Journal of Agricultural Chemistry and Environment, 06(01), 38–61. https://doi.org/10.4236/JACEN.2017.61003
• Sharma, P., & Melkania, U. (2017). Biochar-enhanced hydrogen production from organic fraction of municipal solid waste using co-culture of Enterobacter aerogenes and E. coli. International Journal of Hydrogen Energy, 42(30), 18865–18874. https://doi.org/10.1016/J.IJHYDENE.2017.06.171
• Shen, F., Yuan, H., Pang, Y., Chen, S., Zhu, B., Zou, D., … Li, X. (2013). Performances of anaerobic co-digestion of fruit & vegetable waste (FVW) and food waste (FW): Single-phase vs. two-phase. Bioresource Technology, 144, 80–85. https://doi.org/10.1016/J.BIORTECH.2013.06.099
• Shen, Y., Linville, J. L., Ignacio-de Leon, P. A. A., Schoene, R. P., & Urgun-Demirtas, M. (2016). Towards a sustainable paradigm of waste-to-energy process: Enhanced anaerobic digestion of sludge with woody biochar. Journal of Cleaner Production, 135, 1054–1064. https://doi.org/10.1016/J.JCLEPRO.2016.06.144
• Shinogi, Y., & Kanri, Y. (2003). Pyrolysis of plant, animal and human waste: physical and chemical characterization of the pyrolytic products. Bioresource Technology, 90(3), 241–247. https://doi.org/10.1016/S0960-8524(03)00147-0
• Sobik-Szołtysek, J., Wystalska, K., Malińska, K., & Meers, E. (2021). Influence of pyrolysis temperature on the heavy metal sorption capacity of biochar from poultry manure. Materials, 14(21). https://doi.org/10.3390/MA14216566
• Son, E. B., Poo, K. M., Chang, J. S., & Chae, K. J. (2018). Heavy metal removal from aqueous solutions using engineered magnetic biochars derived from waste marine macro-algal biomass. Science of the Total Environment, 615, 161–168. https://doi.org/10.1016/J.SCITOTENV.2017.09.171
• Sossa, K., Alarcón, M., Aspé, E., & Urrutia, H. (2004). Effect of ammonia on the methanogenic activity of methylaminotrophic methane producing Archaea enriched biofilm. Anaerobe, 10(1), 13–18. https://doi.org/10.1016/J.ANAEROBE.2003.10.004
• Spokas, K. A. (2010). Review of the stability of biochar in soils: Predictability of O:C molar ratios. Carbon Management, 1(2), 289–303. https://doi.org/10.4155/CMT.10.32
• Stams, A. J. M., & Plugge, C. M. (2009). Electron transfer in syntrophic communities of anaerobic bacteria and archaea. Nature Reviews Microbiology, 7(8), 568–577. https://doi.org/10.1038/NRMICRO2166
• Su, C., Zhao, L., Liao, L., Qin, J., Lu, Y., Deng, Q., … Huang, Z. (2019). Application of biochar in a CIC reactor to relieve ammonia nitrogen stress and promote microbial community during food waste treatment. Journal of Cleaner Production, 209, 353–362. https://doi.org/10.1016/J.JCLEPRO.2018.10.269
• Suliman, W., Harsh, J. B., Abu-Lail, N. I., Fortuna, A. M., Dallmeyer, I., & Garcia-Perez, M. (2016). Influence of feedstock source and pyrolysis temperature on biochar bulk and surface properties. Biomass and Bioenergy, 84, 37–48. https://doi.org/10.1016/J.BIOMBIOE.2015.11.010
• Summers, Z. M., Fogarty, H. E., Leang, C., Franks, A. E., Malvankar, N. S., & Lovley, D. R. (2010). Direct exchange of electrons within aggregates of an evolved syntrophic coculture of anaerobic bacteria. Science, 330(6009), 1413–1415. https://doi.org/10.1126/SCIENCE.1196526
• Taghizadeh-Toosi, A., Clough, T. J., Sherlock, R. R., & Condron, L. M. (2012). Biochar adsorbed ammonia is bioavailable. Plant and Soil, 350(1–2), 57–69. https://doi.org/10.1007/S11104-011-0870-3
• Tang, S., Wang, Z., Liu, Z., Zhang, Y., & Si, B. (2020). The role of biochar to enhance anaerobic digestion: A review. Journal of Renewable Materials, 8(9), 1033–1052. https://doi.org/10.32604/JRM.2020.011887
• Tomczyk, A., Sokołowska, Z., & Boguta, P. (2020). Biochar physicochemical properties: pyrolysis temperature and feedstock kind effects. Reviews in Environmental Science and Biotechnology, 19(1), 191–215. https://doi.org/10.1007/S11157-020-09523-3/TABLES/3
• Tripathi, M., Sahu, J. N., & Ganesan, P. (2016). Effect of process parameters on production of biochar from biomass waste through pyrolysis: A review. Renewable and Sustainable Energy Reviews, 55, 467–481. https://doi.org/10.1016/J.RSER.2015.10.122
• Wang, C., Liu, Y., Gao, X., Chen, H., Xu, X., & Zhu, L. (2018). Role of biochar in the granulation of anaerobic sludge and improvement of electron transfer characteristics. Bioresource Technology, 268, 28–35. https://doi.org/10.1016/J.BIORTECH.2018.07.116
• Wang, D., Ai, J., Shen, F., Yang, G., Zhang, Y., Deng, S., … Song, C. (2017). Improving anaerobic digestion of easy-acidification substrates by promoting buffering capacity using biochar derived from vermicompost. Bioresource Technology, 227, 286–296. https://doi.org/10.1016/J.BIORTECH.2016.12.060
• Wang, G., Li, Q., Gao, X., & Wang, X. C. (2018). Synergetic promotion of syntrophic methane production from anaerobic digestion of complex organic wastes by biochar: Performance and associated mechanisms. Bioresource Technology, 250, 812–820. https://doi.org/10.1016/J.BIORTECH.2017.12.004
• Wang, G., Li, Q., Gao, X., & Wang, X. C. (2019). Sawdust-Derived Biochar Much Mitigates VFAs Accumulation and Improves Microbial Activities to Enhance Methane Production in Thermophilic Anaerobic Digestion. ACS Sustainable Chemistry and Engineering, 7(2), 2141–2150. https://doi.org/10.1021/ACSSUSCHEMENG.8B04789
• Wang, J., Zhao, Z., & Zhang, Y. (2021). Enhancing anaerobic digestion of kitchen wastes with biochar: Link between different properties and critical mechanisms of promoting interspecies electron transfer. Renewable Energy, 167, 791–799. https://doi.org/10.1016/J.RENENE.2020.11.153
• Watanabe, Y., & Tanaka, K. (1999). Innovative sludge handling through pelletization/thickening. Water Research, 33(15), 3245–3252. https://doi.org/10.1016/S0043-1354(99)00045-7
• Weber, K., & Quicker, P. (2018). Properties of biochar. Fuel, 217, 240–261. https://doi.org/10.1016/J.FUEL.2017.12.054
• Xiao, L., Lichtfouse, E., Kumar, P. S., Wang, Q., & Liu, F. (2021). Biochar promotes methane production during anaerobic digestion of organic waste. Environmental Chemistry Letters, 19(5), 3557–3564. https://doi.org/10.1007/S10311-021-01251-6/METRICS
• Xie, Y., Wang, L., Li, H., Westholm, L. J., Carvalho, L., Thorin, E., … Skreiberg, Ø. (2022). A critical review on production, modification and utilization of biochar. Journal of Analytical and Applied Pyrolysis, 161, 105405. https://doi.org/10.1016/J.JAAP.2021.105405
• Xu, S., He, C., Luo, L., Lü, F., He, P., & Cui, L. (2015). Comparing activated carbon of different particle sizes on enhancing methane generation in upflow anaerobic digester. Bioresource Technology, 196, 606–612. https://doi.org/10.1016/J.BIORTECH.2015.08.018
• Xu, Z., Zhao, M., Miao, H., Huang, Z., Gao, S., & Ruan, W. (2014). In situ volatile fatty acids influence biogas generation from kitchen wastes by anaerobic digestion. Bioresource Technology, 163, 186–192. https://doi.org/10.1016/J.BIORTECH.2014.04.037
• Yaashikaa, P. R., Senthil Kumar, P., Varjani, S. J., & Saravanan, A. (2019). Advances in production and application of biochar from lignocellulosic feedstocks for remediation of environmental pollutants. Bioresource Technology, 292, 122030. https://doi.org/10.1016/J.BIORTECH.2019.122030
• Yang, W., Feng, G., Miles, D., Gao, L., Jia, Y., Li, C., & Qu, Z. (2020). Impact of biochar on greenhouse gas emissions and soil carbon sequestration in corn grown under drip irrigation with mulching. Science of The Total Environment, 729, 138752. https://doi.org/10.1016/J.SCITOTENV.2020.138752
• Yang, Yan, Sun, K., Han, L., Jin, J., Sun, H., Yang, Y., & Xing, B. (2018). Effect of minerals on the stability of biochar. Chemosphere, 204, 310–317. https://doi.org/10.1016/J.CHEMOSPHERE.2018.04.057
• Yang, Yingnan, Tada, C., Miah, M. S., Tsukahara, K., Yagishita, T., & Sawayama, S. (2004). Influence of bed materials on methanogenic characteristics and immobilized microbes in anaerobic digester. Materials Science and Engineering: C, 24(3), 413–419. https://doi.org/10.1016/J.MSEC.2003.11.005
• Yao, Y., Yu, L., Ghogare, R., Dunsmoor, A., Davaritouchaee, M., & Chen, S. (2017). Simultaneous ammonia stripping and anaerobic digestion for efficient thermophilic conversion of dairy manure at high solids concentration. Energy, 141, 179–188. https://doi.org/10.1016/J.ENERGY.2017.09.086
• Yenigün, O., & Demirel, B. (2013). Ammonia inhibition in anaerobic digestion: A review. Process Biochemistry, 48(5–6), 901–911. https://doi.org/10.1016/J.PROCBIO.2013.04.012
• Yuan, J. H., Xu, R. K., & Zhang, H. (2011). The forms of alkalis in the biochar produced from crop residues at different temperatures. Bioresource Technology, 102(3), 3488–3497. https://doi.org/10.1016/J.BIORTECH.2010.11.018
• Yuan, Y., Bolan, N., Prévoteau, A., Vithanage, M., Biswas, J. K., Ok, Y. S., & Wang, H. (2017). Applications of biochar in redox-mediated reactions. Bioresource Technology, 246, 271–281. https://doi.org/10.1016/J.BIORTECH.2017.06.154
• Zhai, S., Li, M., Xiong, Y., Wang, D., & Fu, S. (2020). Dual resource utilization for tannery sludge: Effects of sludge biochars (BCs) on volatile fatty acids (VFAs) production from sludge anaerobic digestion. Bioresource Technology, 316, 123903. https://doi.org/10.1016/J.BIORTECH.2020.123903
• Zhang, B., Zhou, S., Zhou, L., Wen, J., & Yuan, Y. (2019). Pyrolysis temperature-dependent electron transfer capacities of dissolved organic matters derived from wheat straw biochar. Science of The Total Environment, 696, 133895. https://doi.org/10.1016/J.SCITOTENV.2019.133895
• Zhang, J., Lü, F., Zhang, H., Shao, L., Chen, D., & He, P. (2015). Multiscale visualization of the structural and characteristic changes of sewage sludge biochar oriented towards potential agronomic and environmental implication. Scientific Reports 2015 5:1, 5(1), 1–8. https://doi.org/10.1038/srep09406
• Zhao, C., Lv, P., Yang, L., Xing, S., Luo, W., & Wang, Z. (2018). Biodiesel synthesis over biochar-based catalyst from biomass waste pomelo peel. Energy Conversion and Management, 160, 477–485. https://doi.org/10.1016/J.ENCONMAN.2018.01.059
• Zhao, W., Yang, H., He, S., Zhao, Q., & Wei, L. (2021). A review of biochar in anaerobic digestion to improve biogas production: Performances, mechanisms and economic assessments. Bioresource Technology, 341, 125797. https://doi.org/10.1016/J.BIORTECH.2021.125797
• Zhou, Y., Qin, S., Verma, S., Sar, T., Sarsaiya, S., Ravindran, B., … Awasthi, M. K. (2021). Production and beneficial impact of biochar for environmental application: A comprehensive review. Bioresource Technology, 337, 125451. https://doi.org/10.1016/J.BIORTECH.2021.125451