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评估可持续的城市固体废物管理场景:采用多标准决策方法
M A Mujtaba1, Adeel Munir1, Shahid Imran1,2
1Department of Mechanical Engineering, University of Engineering and Technology, Lahore (New Campus), Lahore, 54890, Pakistan.
Heliyon
|February 26, 2024
概括
这项研究确定了拉合尔最优的城市固体废物管理 (MSWM) 战略,建议混合54%的无氧消化,37%的气化和9%的垃圾填埋. 这种方法促进了可持续的废物处理和能源解决方案.
科学领域:
- 环境科学 环境科学
- 工程 工程师 工程师 工程师
- 城市规划 城市规划
背景情况:
- 快速的城市化和人口增长加剧了发展中国家的城市固体废物管理 (MSWM) 挑战.
- 不充分的MSWM导致严重的环境污染,公共卫生风险和经济挫折.
- 迫切需要可持续和节能废物管理解决方案.
研究的目的:
- 评估和排名拉合尔的十个城市固体废物管理 (MSWM) 场景.
- 确定最环保,最经济可行的废物管理策略.
- 在其他发展中地区为可持续的MSWM提供可复制的模型.
主要方法:
- 根据七个标准,开发和评估十个MSWM场景.
- 四种多标准决策 (MCDM) 技术的应用:模糊逻辑,分析层次过程 (AHP),TOPSIS和PROMETHEE II.
- 对MCDM结果进行比较分析,以确定最佳的废物管理组合.
主要成果:
- 最佳的MSWM策略包括54%的无氧消化,37%的气化和9%的垃圾填埋.
- 所有四种MCDM技术都在相似的排名上一致融合,验证了研究结果.
- 拟议的综合方法为拉合尔的废物管理挑战提供了可持续的解决方案.
结论:
- 该研究为使用MCDM选择可持续的MSWM战略提供了一个强大的框架.
- 建议的废物管理成分有效地解决了环境问题和能源需求.
- 调查结果为中亚和全球的政策制定者和城市规划者提供了宝贵的见解.
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