Sustainable e-waste management in higher education institutions: case study of Ho Chi Minh City University of Technology
摘要
The global concern for e-waste necessitates comprehensive research, especially in educational institutions. This paper examines the case study of Ho Chi Minh City University of Technology (HCMUT), examining the generation, flow, and potential environmental impact of e-waste from 2024 to 2034. The research incorporates life cycle inventory (LCI) and material flow analysis (MFA) to estimate the volume and composition of obsolete electronic and electrical equipment (EEE). The study reveals a substantial increase in discarded devices at HCMUT, aligning with campus expansions. E-waste is estimated to generated 1.5 times from 16,792 kg in 2024 to 25,230 kg in 2034, emphasizing the urgency for effective waste management. MFA models delineate the flow of e-waste materials, emphasizing the need for targeted recycling measures. The examination of specific EEE types (projectors, computers, air conditioners, and lamps) reveals varying recyclability proportions, necessitating tailored management strategies. The absence of a specific e-waste management law in Vietnam, coupled with manual and unsafe processing practices, contributes to environmental and health hazards. The paper emphasizes the imperative for sustainable practices in higher education institutions (HEIs) and presents HCMUT's case as pivotal. The university's commitment to sustainable development is highlighted, underscoring the importance of integrating e-waste management into broader environmental strategies. As HEIs globally struggle with e-waste challenges, the study proposes a framework for effective management, incorporating LCI and MFA for informed decision-making. The results provide valuable insights for developing practical and sustainable e-waste management measures, guiding HEIs toward minimizing environmental impact while fostering a culture of responsible e-waste practices.