Carbon discharge through municipal solid waste in Haikou, China
文献类型:期刊论文
作者 | Luo, Tingwen ; Ouyang, Zhiyun ; Wang, Xiaoke ; Li, Weifeng ; Xu, Weihua |
刊名 | INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY
![]() |
出版日期 | 2007-10 |
卷号 | 14期号:5页码:511-519 |
关键词 | municipal solid waste carbon discharge carbon metabolism urban carbon flow urban ecosystems |
英文摘要 | With rapid urban development, municipal solid waste (MSW) has become a pressing issue. Estimation of carbon discharge through municipal solid waste provides a way to assess environmental load of solid waste from the viewpoint of the carbon cycle. With few studies on carbon flow in urban ecosystems, this research contributes to urban carbon research and provides insights into human impacts on the carbon cycle. Based on a comprehensive fieldwork investigation of a typical Chinese tourist city - Haikou City, Hainan Island - the characteristics of MSW carbon discharge and human activities that influenced it were analysed. The results indicated that, in 2001, the total carbon discharge from 261.9 Gg of MSW was 105.1 GgC per year, and 174.6 kgC per capita per annum. Carbon is discharged in the form of food scraps (24%), plastics (20%), wood (17%), fabrics (14%), paper (13%), and dust and stone (12%). If landfill received all the waste, 4.7% of MSW carbon would be transformed into methane, with a value of 4.9 GgC. Between 1991 and 1999, Haikou's per capita MSW carbon discharge increased by 59.9%, and total MSW carbon discharge increased by 124.9%. MSW carbon discharge in Haikou is significantly affected by the growth of residential expenditure and urbanisation. Local characteristics of tourism also influence Haikou's MSW carbon discharge, not only in terms of its yearly variation, but also its monthly variation. Integrating data on carbon discharge with carbon consumption will provide a systematic view of the carbon metabolism in urban ecosystems, and further insights into the generation of urban environmental pollution. |
WOS记录号 | WOS:000250290700007 |
源URL | [http://ir.rcees.ac.cn/handle/311016/22365] ![]() |
专题 | 生态环境研究中心_城市与区域生态国家重点实验室 |
推荐引用方式 GB/T 7714 | Luo, Tingwen,Ouyang, Zhiyun,Wang, Xiaoke,et al. Carbon discharge through municipal solid waste in Haikou, China[J]. INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY,2007,14(5):511-519. |
APA | Luo, Tingwen,Ouyang, Zhiyun,Wang, Xiaoke,Li, Weifeng,&Xu, Weihua.(2007).Carbon discharge through municipal solid waste in Haikou, China.INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY,14(5),511-519. |
MLA | Luo, Tingwen,et al."Carbon discharge through municipal solid waste in Haikou, China".INTERNATIONAL JOURNAL OF SUSTAINABLE DEVELOPMENT AND WORLD ECOLOGY 14.5(2007):511-519. |
入库方式: OAI收割
来源:生态环境研究中心
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。