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The increasing demand for sustainable waste management solutions has spotlighted the potential of anaerobic co-digestion (ACoD) as an innovative approach to address environmental and public health concerns. In particular, the improper disposal of fecal sludge (FS) and tannery fleshing (TF) \u2014 two high-risk waste streams \u2014 presents serious environmental challenges, especially in industrial zones like the Savar Tannery Estate in Bangladesh. This research explores an integrated ACoD approach using TF and FS to produce biogas, reduce waste volumes, and recover valuable nutrients, thereby offering a sustainable alternative to current unsystematic waste disposal practices.<\/p>\n
Tannery fleshing, rich in proteins and lipids, and fecal sludge, containing microbial biomass and organic compounds, both possess significant biogas potential under anaerobic conditions. Their co-digestion can enhance microbial activity, balance carbon-to-nitrogen (C\/N) ratios, and stabilize the digestion process, resulting in improved methane yields. While previous studies have explored ACoD involving either FS or TF with other wastes, limited attention has been paid to the combined treatment of these two specific streams. This research seeks to fill that gap by examining their synergies in biogas production through experimental and statistical optimization.<\/p>\n
The methodology involves a series of detailed steps: sample collection and characterization, laboratory-scale biogas unit setup, substrate and inoculum ratio optimization, flowability and temperature variation studies. Through regression-based statistical analysis, the study aims to determine the optimal operational conditions to maximize methane yield.<\/p>\n
Given the substantial volume of tannery waste generated in Bangladesh\u2019s leather sector and the growing urban sanitation burden, the application of this ACoD model could significantly contribute to sustainable waste-to-energy systems. The proposed framework could help industries shift toward more circular, energy-efficient operations and ensure environmental compliance. Ultimately, this study not only explores a practical biogas solution but also provides a scientific foundation for scaling up waste treatment innovations in developing economies.<\/p>\n
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This research investigates anaerobic co-digestion of tannery fleshing and fecal sludge as a sustainable waste-to-energy solution for Bangladesh. By optimizing substrate ratios and operational conditions, the study aims to enhance methane production while reducing waste volumes and environmental pollution. The findings could support circular, energy-efficient practices in industrial zones such as the Savar Tannery Estate.<\/p>\n","protected":false},"author":4,"featured_media":10152,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"client":[],"project_year":[],"project_category":[2,3],"project_tag":[377,376],"class_list":["post-10083","project","type-project","status-publish","has-post-thumbnail","hentry","project_category-completed-projects","project_category-on-going-projects","project_tag-environmental-pollution-mitigation","project_tag-waste-to-energy"],"acf":[],"_links":{"self":[{"href":"https:\/\/itn.buet.ac.bd\/web\/wp-json\/wp\/v2\/project\/10083","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itn.buet.ac.bd\/web\/wp-json\/wp\/v2\/project"}],"about":[{"href":"https:\/\/itn.buet.ac.bd\/web\/wp-json\/wp\/v2\/types\/project"}],"author":[{"embeddable":true,"href":"https:\/\/itn.buet.ac.bd\/web\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/itn.buet.ac.bd\/web\/wp-json\/wp\/v2\/comments?post=10083"}],"version-history":[{"count":0,"href":"https:\/\/itn.buet.ac.bd\/web\/wp-json\/wp\/v2\/project\/10083\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/itn.buet.ac.bd\/web\/wp-json\/wp\/v2\/media\/10152"}],"wp:attachment":[{"href":"https:\/\/itn.buet.ac.bd\/web\/wp-json\/wp\/v2\/media?parent=10083"}],"wp:term":[{"taxonomy":"client","embeddable":true,"href":"https:\/\/itn.buet.ac.bd\/web\/wp-json\/wp\/v2\/client?post=10083"},{"taxonomy":"project_year","embeddable":true,"href":"https:\/\/itn.buet.ac.bd\/web\/wp-json\/wp\/v2\/project_year?post=10083"},{"taxonomy":"project_category","embeddable":true,"href":"https:\/\/itn.buet.ac.bd\/web\/wp-json\/wp\/v2\/project_category?post=10083"},{"taxonomy":"project_tag","embeddable":true,"href":"https:\/\/itn.buet.ac.bd\/web\/wp-json\/wp\/v2\/project_tag?post=10083"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}