相关实验视频
Updated: Jul 9, 2025

12:44
Watershed Planning within a Quantitative Scenario Analysis Framework
Published on: July 24, 2016
8.0K
全球南方新兴大城市循环废水系统的多标准决策框架
Andre Torre1, Ian Vázquez-Rowe1, Eduardo Parodi1
1Peruvian LCA & Industrial Ecology Network (PELCAN), Department of Engineering, Pontificia Universidad Católica del Perú, Avenida Universitaria 1801, San Miguel 15088, Lima, Peru.
The Science of the total environment
|December 6, 2023
概括
利马需要更好的废水处理,以进行水的再利用和环保化控制. 巴尔登最适合优化,而HF-MBR+RO+AOP最适合间接饮用再利用,平衡环境和经济因素.
科学领域:
- 环境工程 环境工程
- 水资源管理 水资源管理
- 循环经济是一个循环经济.
背景情况:
- 由于人口增长,气候变化和基础设施老化,利马面临严重的水资源压力.
- 目前的集中式废水系统缺乏资源回收能力.
- 迫切需要可持续的废水处理解决方案来实现水的再利用和环境保护.
研究的目的:
- 在利马确定最佳的废水处理替代方案,以减轻环保和间接饮用再利用 (IPR).
- 在支持循环经济的地区级WWTP网络框架内评估这些替代方案.
- 加强利马对水资源短缺和灾害的抵御能力.
主要方法:
- 生命周期评估 (LCA) 用于环境影响评估.
- 用于经济分析的生命周期成本计算 (LCC).
- 多标准决策分析 (MCDA) 整合了环境,经济,社会和技术操作标准.
主要成果:
- 对于减轻环保缩,当优先考虑环境和经济因素或均等权重时,Bardenpho被优先考虑. 在强调社会和技术运营方面的情况下,HF-MBR得到了青.
- 在IPR场景中,HF-MBR+RO+AOP表现出卓越的性能.
- 欧缩减缓解影响范围从6.44g到7.29g的PO4相当,全球变暖的影响从0.23kg到0.27kg的CO2eq,欧缩控制成本在0.12-0.17€/m3之间.
- IPR场景显示了更高的全球变暖影响 (0.46-0.51公斤CO2eq) 和成本 (约. 0.44 €/m3) 具有超过98%的优化减排.
结论:
- 利马的废水处理选择取决于优先考虑的标准,其中Bardenpho和HF-MBR适合减轻缩.
- HF-MBR+RO+AOP是间接饮用再利用的最有效的解决方案.
- 实施先进的废水处理支持利马的循环经济目标,资源回收和水安全.
相关概念视频
Design Example: Analyzing Capacity Contours for Flood Risk Assessment
50
Flood risk assessment involves careful planning and analysis to ensure the safety of communities near water retention structures. Capacity contours are a vital tool in this process, as they illustrate the potential spread of water at specific levels in a given area. In the context of building a bund across a small valley, these contours play a critical role in evaluating the safety of nearby residential areas.In this example, the bund is intended to store stormwater in the valley. The engineers...
50
Multiple Pipe Systems
761
Multipipe systems consist of complex configurations of interconnected pipes designed to transport fluids efficiently across intricate networks. They are essential in engineering applications requiring precise control over flow distribution, pressure, and head loss. They are categorized into series, parallel, loop, and network configurations, each distinguished by unique flow characteristics and applications.
Series Configuration
In a series configuration, fluid flows sequentially from one pipe...
Series Configuration
In a series configuration, fluid flows sequentially from one pipe...
761
Design Example: Alignment of a Road Line Using GIS
49
The alignment of a road line using Geographic Information Systems (GIS) is a critical process in civil engineering, combining advanced technology with practical decision-making. This methodology begins with the collection of geospatial data, including information on land cover, geomorphology, drainage patterns, slope, and contour details. Such data is typically acquired through satellite imagery and GIS tools, offering a comprehensive understanding of the terrain.Once the data is gathered, it...
49

