Self-fulfillment degree of construction and demolition waste management capability based on the Triple-balance theory : A case study of Guangdong-Hong Kong-Macao Greater Bay Area
Copyright © 2021. Published by Elsevier Ltd.
Veröffentlicht in: | Waste management (New York, N.Y.). - 1999. - 133(2021) vom: 15. Sept., Seite 99-109 |
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Weitere Verfasser: | , , , , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2021
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Zugriff auf das übergeordnete Werk: | Waste management (New York, N.Y.) |
Schlagworte: | Journal Article Construction and demolition waste Cross-regional management capability Guangdong-Hong Kong-Macao Greater Bay Area Self-fulfillment degree Triple-balance theory |
Zusammenfassung: | Copyright © 2021. Published by Elsevier Ltd. Construction and demolition waste (C&DW) has become part of the largest waste stream globally and many cities are facing the shortage of management capability to treat C&DW. These cities seek to transport their C&DW to their neighbor cities for recycling or landfilling, which is recognized as the cross-regional management of C&DW. However, there were few studies to investigate the mechanism of cross-regional mobility in C&DW field. This study developed a model to evaluate the self-fulfillment degree of C&DW management capability at regional level based on the Triple-balance theory. Guangdong-Hong Kong-Macao Greater Bay Area (GBA) was selected as the study case, and the data was collected through on-site surveys, expert interviews, and desktop surveys. The results showed that the self-fulfillment degree of C&DW management capability of the cities, such as Guangzhou, Zhuhai, Foshan, Dongguan, Jiangmen, and Zhaoqing was high, which meant these cities could well manage the C&DW generated within the regions under current situation. The self-fulfillment degree of management capability of Macao, Huizhou, and Zhongshan was evaluated as medium; while the indicators of Hong Kong and Shenzhen fell into low category, which meant they needed to transport surplus C&DW to other cities for further treatment. The research is significant as it provides an innovative evaluation model considering the cross-regional mobility for C&DW management performance assessment. Besides, the findings could assist the waste management sectors to plan the C&DW treatment facilities in GBA, while other cities could also benefit from this study regarding to the cross-regional mobility management of C&DW |
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Beschreibung: | Date Completed 25.08.2021 Date Revised 25.08.2021 published: Print-Electronic Citation Status MEDLINE |
ISSN: | 1879-2456 |
DOI: | 10.1016/j.wasman.2021.07.038 |