建模空间时空的家用废水变化:对测量处理效率的影响
Néstor DelaPaz-Ruíz1, Ellen-Wien Augustijn1, Mahdi Farnaghi1
1Department of Geo-Information Processing (GIP), Faculty of Geo-Information Science and Earth Observation (ITC), University of Twente, Drienerlolaan 5, 7522 NB, Enschede, the Netherlands.
Journal of environmental management
|December 6, 2023
概括
了解家用废水 (DW) 的变化是精确测量废水处理厂 (WWTP) 效率的关键. 我们的模型显示,时空DW变化可能导致效率的显著高估或低估,影响卫生管理.
科学领域:
- 环境工程 环境工程
- 废水处理 废水处理
- 环境卫生管理 环境卫生管理
背景情况:
- 持续监测废水处理厂 (WWTP) 的效率对于卫生进展至关重要.
- 目前对分散的WWTP的规定往往依赖于零星抽样,忽视了国内废水 (DW) 的变化,特别是在低收入和中等收入国家.
- 有限的研究存在于建模和理解时空空间DW变化.
研究的目的:
- 开发和校准一个基于代理的模型 (ABM),以了解空间和时间的DW变化.
- 评估DW波动对估计的WWTP效率的影响.
- 为改善分散卫生卫生中的采样法规提供建议.
主要方法:
- 开发并校准了一个基于代理的模型 (ABM).
- 在墨西哥Santa Ana Atzcapotzaltongo的各种时空分辨率上模拟DW变化 (COD和TSS).
- 分析了DW可变性对WWTP效率估计的影响.
主要成果:
- 随着更高的时空分辨率,DW变异性会增加.
- 零星抽样可以导致高达25%的高估或低估WWTP效率.
- 建议使用特定的采样间隔 (6分钟超过3小时) 和报告标准 (捕捞区,人口,采样时间).
结论:
- 该ABM是一个有价值的工具,以了解DW变化及其对WWTP效率的影响.
- 改进的抽样策略和监管报告对于准确的WWTP绩效评估至关重要.
- 该模型可以为WWTP的设计和运行提供信息,并加强分散的卫生法规.
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