在农村地区选择雨水收集系统的多标准决策分析:发展中国家的一个工具
Diana Prieto-Jiménez1, Edgar Ricardo Oviedo-Ocaña2, Sully Gómez-Isidro1
1Escuela de Ingeniería Civil, Facultad de Ingenierías Físico-Mecánicas, Universidad Industrial de Santander, Carrera 27 Calle 9, Bucaramanga, Colombia.
概括
本研究介绍了在农村地区选择可持续雨水收集系统 (RWHS) 的多标准工具. 该工具整合了有效的水资源管理的社会,技术和经济因素.
科学领域:
- 环境科学 环境科学
- 水资源管理 水资源管理
- 农村发展 农村发展
背景情况:
- 分散的供水系统,如雨水收集系统 (RWHS),对于应对全球供水挑战至关重要.
- 农村供水是复杂的,因为水的多种用途,分散的人口和有限的规模经济.
研究的目的:
- 为农村地区选择RWHS提出一个多标准工具.
- 整合RWHS规划和可持续性的社会,技术和经济标准.
- 为评估和优先考虑RWHS提供一个系统的方法.
主要方法:
- 开发了一种使用分析层次流程 (AHP) 和通过类似于理想解决方案的优先顺序 (TOPSIS) 技术的多标准工具.
- 确定并对七个子标准进行了分级,其中社会因素 (49.7%) 是最重要的,其次是技术因素 (26.4%) 和经济因素 (23.9%).
- 通过农村地区的案例研究验证了该工具,评估了各种水用途的不同RWHS替代方案.
主要成果:
- 开发的工具通过考虑用户咨询,系统尺寸和成本效益分析,系统地评估RWHS.
- 敏感性分析证实了该工具在评估RWHS替代品时的一致性和稳定性.
- 验证表明,在RWHS选择中整合社会,技术和经济方面的重要性至关重要.
结论:
- 该研究提供了一个强大的,系统的方法来选择和优先考虑农村环境中的RWHS.
- 该工具帮助政策制定者,工程师和从业人员改善农村水资源管理和供应.
- 整合多个标准可以提高RWHS的可持续性和有效性.
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