TXSELECT:一个基于网络的决策支持系统,用于区域评估潜在的E. 使用空间显式方法来计算大肠杆菌负载
Shubham Jain1,2, Raghavan Srinivasan2,3, Thomas J Helton4
1Water Management and Hydrological Science, Texas A&M University, College Station, Texas, USA.
概括
一个新的网络工具,TXSELECT,简化了德克萨斯州流域的细菌源追踪. 该系统有助于识别污染热点和污染源,有助于流域管理和保护休用水.
科学领域:
- 环境科学 环境科学
- 水质管理水质管理
- 计算水文学计算水文学
背景情况:
- 细菌源的表征对于有效的流域规划和实施最佳管理实践至关重要.
- 空间显式负载丰富度计算工具 (SELECT) 被广泛使用,但需要大量的数据和专业知识.
- 现有的细菌负载分配方法往往是数据密集型,昂贵和耗时的.
研究的目的:
- 为德克萨斯州的水域量身定制的SELECT模型开发一个用户友好的,基于Web的决策支持系统 (DSS).
- 简化细菌负载评估和来源分配的流程,使其对更广泛的用户可用.
- 应用已开发的系统 (TXSELECT) 在德克萨斯州地区范围识别大肠杆菌热点和来源.
主要方法:
- 开发TXSELECT,一个基于Web的DSS,将SELECT模型与预先确定的,可调节的流域特定输入集成在一起.
- 消除了对专门的GIS软件和复杂数据提取流程的需求.
- 在德克萨斯州的水域中实施TXSELECT的区域规模,以分析E.E.>. 大肠杆菌的负载和来源.
主要成果:
- TXSELECT提供了一个简化的接口来运行SELECT模型,减少数据编译和分析负担.
- 显著更高的中位潜力E. 在未能支持娱乐的水下流域中发现了大肠杆菌负载.
- 该系统成功地在区域范围内识别了潜在的细菌热点和来源贡献.
结论:
- 德克萨斯州的TXSELECT提高了德克萨斯州流域管理的细菌源表征的可访问性和效率.
- 该工具有助于优先考虑管理策略在潜在损害风险的监测不足的流域.
- 通过TXSELECT大规模应用SELECT可以显著帮助保护水质和娱乐用途.
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