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Title Composting Strategy Instead of Waste-to-Energy in the Urban Context-A Case Study from Ho Chi Minh City, Vietnam
ID_Doc 7624
Authors Fogarassy, C; Hoang, NH; Nagy-Percsi, K
Title Composting Strategy Instead of Waste-to-Energy in the Urban Context-A Case Study from Ho Chi Minh City, Vietnam
Year 2022
Published Applied Sciences-Basel, 12, 4
DOI 10.3390/app12042218
Abstract The waste-to-energy programs that have taken place in recent years present a daunting picture in terms of sustainable material management. The incineration of much organic and unorganized waste in metropolitan waste treatment facilities is not meet with sustainable development. The solution to this problem may be to increase urban composting programs in the future, which is a sustainable treatment option but also a serious technical challenge. Our research question is whether composting programs can play a key role in rapidly evolving urban ecosystems in Asia, due to the specificities associated with the waste rates outlined and developmental differences outlined. Instead of the waste-to-energy or waste-to-landfill strategies often used today, can central composting focusing on high organic matter content be a suitable alternative? Using the AHP method (Analytical Hierarchy Process), the following alternatives were examined to clarify the issue: Wastes are commingled and processed at the treatment facilities; Classification of organic and non-organic waste at source for composting; Totally separating waste at source before processing at the treatment facilities. We have found that the use of central composting (separation of organic and non-organic waste at source) strategies to support circular development is one of the most innovative development strategies in the fast-growing cities of Asia, in line with E.U. targets.
Author Keywords urban waste management; composting; waste-to-energy; AHP; Vietnam; classification of organic and non-organic waste; circular economy
Index Keywords Index Keywords
Document Type Other
Open Access Open Access
Source Science Citation Index Expanded (SCI-EXPANDED)
EID WOS:000763873000001
WoS Category Chemistry, Multidisciplinary; Engineering, Multidisciplinary; Materials Science, Multidisciplinary; Physics, Applied
Research Area Chemistry; Engineering; Materials Science; Physics
PDF https://www.mdpi.com/2076-3417/12/4/2218/pdf?version=1645427002
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