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A review of construction and demolition waste management in Southeast Asia
Journal of Material Cycles and Waste Management ( IF 2.7 ) Pub Date : 2019-09-16 , DOI: 10.1007/s10163-019-00914-5
Ngoc Han Hoang , Tomonori Ishigaki , Rieko Kubota , Masato Yamada , Ken Kawamoto

This study conducted a review of a wide array of documents related to construction and demolition waste (CDW) management in Southeast Asia (SEA). CDW definitions, current state of CDW generation and composition, CDW flow and institutional arrangements for CDW management were assessed. CDW generation was estimated in SEA countries where data are unavailable. The review results indicated the inadequacy of existing CDW management in almost all SEA nations, with a dearth of proper data on the amount of CDW generated and proportions of CDW components. Insufficient legal documents designed for CDW and unclear assignment of prime responsibilities for CDW management have also been observed. The SEA’s high ratio of CDW generation to the construction industry’s value added implies a great waste burden that construction activities there are causing compared to their contribution to the regional economy. This study suggested a need for more holistic and aggressive methods of sustainable CDW management, namely: developing legalised systematic approaches to CDW data collection and database establishment; enabling public private partnership models, which involve the private sector in establishing recycling facilities and internalise informal actors in formal CDW management arrangement; applying recycling-favourable policies such as green public procurement, along with disposal fee schemes.



中文翻译:

东南亚的建筑和拆迁废物管理综述

这项研究对东南亚(SEA)的建筑和拆迁废物(CDW)管理相关的大量文件进行了审查。评估了CDW的定义,CDW产生和组成的当前状态,CDW流量以及CDW管理的制度安排。在没有数据的东南亚国家,估计有CDW产生。审查结果表明,几乎所有东南亚国家现有的CDW管理都不充分,缺乏关于CDW产生量和CDW组成比例的适当数据。还发现用于CDW的法律文件不足,以及CDW管理的主要职责分配不明确。SEA的CDW生成量与建筑业增加值的比率很高,这意味着建筑活动与其对区域经济的贡献相比,造成了巨大的浪费负担。这项研究表明,需要更全面和积极的可持续CDW管理方法,即:开发合法的CDW数据收集和数据库建立系统方法;启用公共私营伙伴关系模式,使私营部门参与建立回收设施,并使非正式行为者内部化为CDW的正式管理安排;实行有利于回收的政策,例如绿色公共采购以及处置费计划。为CDW数据收集和数据库建立合法化的系统方法;启用公共私营伙伴关系模式,使私营部门参与建立回收设施,并使非正式行为者内部化为CDW的正式管理安排;实行有利于回收的政策,例如绿色公共采购以及处置费计划。为CDW数据收集和数据库建立合法化的系统方法;启用公共私营伙伴关系模式,使私营部门参与建立回收设施,并使非正式行为者内部化为CDW的正式管理安排;实行有利于回收的政策,例如绿色公共采购以及处置费计划。

更新日期:2019-09-16
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