Md. Shafikul Islam , Md. Rakib Hasan , Khodadad Mostakim , Md. Sadman Anjum Joarder , Md. Hasibul Hasan , Md. Rejuan Ahmed
{"title":"孟加拉国的电子废物管理:环境影响、健康风险和可持续政策战略","authors":"Md. Shafikul Islam , Md. Rakib Hasan , Khodadad Mostakim , Md. Sadman Anjum Joarder , Md. Hasibul Hasan , Md. Rejuan Ahmed","doi":"10.1016/j.clwas.2025.100297","DOIUrl":null,"url":null,"abstract":"<div><div>The management of electronic waste (e-waste) is a critical issue, particularly in developing countries like Bangladesh, where infrastructure and regulatory frameworks are often inadequate. Recent estimates indicate that Bangladesh generated approximately 367 million kilograms (367,000 metric tons) of e-waste in 2024, equating to 2.2 kg per capita annually (0.006 kg/person/day), with e-waste constituting 2.3 % of municipal solid waste (MSW). Notably, shipbreaking activities—a major contributor—add an additional 2.5 million metric tons of e-waste annually, though this is often excluded from domestic estimates. This paper provides a comprehensive analysis of the current e-waste management scenario in Bangladesh, highlighting both the environmental and health hazards associated with improper disposal practices. The study examines novel e-waste treatment technologies, including mechanochemical treatment, hydrothermal processes, pyrolysis, gasification, and hydrocracking, to determine their feasibility in the region. Furthermore, it reviews e-waste components and hazardous substances, emphasizing the environmental and health impacts, particularly on vulnerable populations such as children and informal sector workers. The paper also examines existing e-waste management policies and legislation in Bangladesh, identifying gaps and suggesting improvements based on international best practices. It underscores the potential for resource recovery from e-waste, contributing to the circular economy, and discusses the economic benefits of effective e-waste management, including job creation and the development of a sustainable recycling industry. Finally, the study offers actionable recommendations for policymakers and practitioners aimed at enhancing e-waste management practices in Bangladesh, thus promoting a safer and more sustainable environment. Through this focused analysis, the paper aims to contribute to the ongoing discourse on e-waste management and provide insights that can help bridge the gap between Bangladesh and more developed nations in terms of e-waste handling and regulatory frameworks.</div></div>","PeriodicalId":100256,"journal":{"name":"Cleaner Waste Systems","volume":"11 ","pages":"Article 100297"},"PeriodicalIF":0.0000,"publicationDate":"2025-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"E-waste management in Bangladesh: Environmental impacts, health risks, and sustainable policy strategies\",\"authors\":\"Md. Shafikul Islam , Md. Rakib Hasan , Khodadad Mostakim , Md. Sadman Anjum Joarder , Md. Hasibul Hasan , Md. Rejuan Ahmed\",\"doi\":\"10.1016/j.clwas.2025.100297\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>The management of electronic waste (e-waste) is a critical issue, particularly in developing countries like Bangladesh, where infrastructure and regulatory frameworks are often inadequate. Recent estimates indicate that Bangladesh generated approximately 367 million kilograms (367,000 metric tons) of e-waste in 2024, equating to 2.2 kg per capita annually (0.006 kg/person/day), with e-waste constituting 2.3 % of municipal solid waste (MSW). Notably, shipbreaking activities—a major contributor—add an additional 2.5 million metric tons of e-waste annually, though this is often excluded from domestic estimates. This paper provides a comprehensive analysis of the current e-waste management scenario in Bangladesh, highlighting both the environmental and health hazards associated with improper disposal practices. The study examines novel e-waste treatment technologies, including mechanochemical treatment, hydrothermal processes, pyrolysis, gasification, and hydrocracking, to determine their feasibility in the region. Furthermore, it reviews e-waste components and hazardous substances, emphasizing the environmental and health impacts, particularly on vulnerable populations such as children and informal sector workers. The paper also examines existing e-waste management policies and legislation in Bangladesh, identifying gaps and suggesting improvements based on international best practices. It underscores the potential for resource recovery from e-waste, contributing to the circular economy, and discusses the economic benefits of effective e-waste management, including job creation and the development of a sustainable recycling industry. Finally, the study offers actionable recommendations for policymakers and practitioners aimed at enhancing e-waste management practices in Bangladesh, thus promoting a safer and more sustainable environment. Through this focused analysis, the paper aims to contribute to the ongoing discourse on e-waste management and provide insights that can help bridge the gap between Bangladesh and more developed nations in terms of e-waste handling and regulatory frameworks.</div></div>\",\"PeriodicalId\":100256,\"journal\":{\"name\":\"Cleaner Waste Systems\",\"volume\":\"11 \",\"pages\":\"Article 100297\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2025-04-22\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Cleaner Waste Systems\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S2772912525000958\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cleaner Waste Systems","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2772912525000958","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
E-waste management in Bangladesh: Environmental impacts, health risks, and sustainable policy strategies
The management of electronic waste (e-waste) is a critical issue, particularly in developing countries like Bangladesh, where infrastructure and regulatory frameworks are often inadequate. Recent estimates indicate that Bangladesh generated approximately 367 million kilograms (367,000 metric tons) of e-waste in 2024, equating to 2.2 kg per capita annually (0.006 kg/person/day), with e-waste constituting 2.3 % of municipal solid waste (MSW). Notably, shipbreaking activities—a major contributor—add an additional 2.5 million metric tons of e-waste annually, though this is often excluded from domestic estimates. This paper provides a comprehensive analysis of the current e-waste management scenario in Bangladesh, highlighting both the environmental and health hazards associated with improper disposal practices. The study examines novel e-waste treatment technologies, including mechanochemical treatment, hydrothermal processes, pyrolysis, gasification, and hydrocracking, to determine their feasibility in the region. Furthermore, it reviews e-waste components and hazardous substances, emphasizing the environmental and health impacts, particularly on vulnerable populations such as children and informal sector workers. The paper also examines existing e-waste management policies and legislation in Bangladesh, identifying gaps and suggesting improvements based on international best practices. It underscores the potential for resource recovery from e-waste, contributing to the circular economy, and discusses the economic benefits of effective e-waste management, including job creation and the development of a sustainable recycling industry. Finally, the study offers actionable recommendations for policymakers and practitioners aimed at enhancing e-waste management practices in Bangladesh, thus promoting a safer and more sustainable environment. Through this focused analysis, the paper aims to contribute to the ongoing discourse on e-waste management and provide insights that can help bridge the gap between Bangladesh and more developed nations in terms of e-waste handling and regulatory frameworks.