文章基本信息

标题：Assessment of Household Solid Waste Generation and Composition by Building Type in Da Nang, Vietnam
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作者：Jannik Vetter-Gindele ; Andreas Braun ; Gebhard Warth 等
期刊名称：Resources
电子版ISSN：2079-9276
出版年度：2019
卷号：8
期号：4
页码：171-192
DOI：10.3390/resources8040171
出版社：MDPI Publishing
摘要：This study assesses the quantity and composition of household solid waste (HSW) in the City of Da Nang and proposes a transparent and standardised method for its assessment through a combination of very-high-resolution (VHR) satellite imagery, field surveys, questionnaires, and solid waste measurements on the ground. This was carried out in order to identify underutilised resources and to obtain discrete planning values at city level. The procedure proved to be a suitable method for reliable data gathering. To describe HSW generation, 818 valid datasets, subdivided into five building types, and their location were used. The average HSW generation rate was 297 g per capita per day. Within a total of 19 subcategories, organic waste had a share of 62.9%. The specific generation and composition of HSW correlates positively with both the building type and the spatial location within the city. The most HSW (509 g per capita per day), by far, was generated in the ‘villa-type’ building while in the ‘basic-type’ building, this was the least (167 g per capita per day). Taking into account the number of individual buildings, the total HSW generation in Da Nang in 2015 was estimated between 109,844 and 164,455 tonnes per year, which corresponds to about one-third to one-half of the total municipal solid waste.
关键词：household solid waste (HSW); waste composition analysis; waste generation rate; solid waste measurement; remote sensing; building type