加强流域污染管理:对总最大每日负载 (TMDL) 实施的批判性审查
Hantao Wang1, Yijia Guan2, Min Hu2
1PowerChina Eco-environmental Group Co., Ltd, Guangdong, Shenzhen, 518102, PR China.
Environmental research
|November 21, 2024
概括
总最大每日负载 (TMDL) 计划通过设定污染物限值来帮助水质管理. 本综述探讨了TMDL应用,建模工具和有效实现水质标准的挑战.
科学领域:
- 环境科学 环境科学
- 水资源管理 水资源管理
- 监管科学 监管科学
背景情况:
- 总最大每日负载 (TMDL) 计划是实现水质标准的关键监管框架.
- 气候变化对TMDL计划的有效实施提出了重大挑战.
- 实施TMDL涉及减少污染物和采用最佳管理实践.
研究的目的:
- 审查TMDL计划在水质管理中的实际应用和案例研究.
- 分析TMDL框架内使用的各种建模方法,包括它们的优点和局限性.
- 确定当前的挑战和未来的研究方向,以实现TMDL和加强监管.
主要方法:
- 对TMDL实施现有文献和案例研究进行系统审查.
- 综合分析各种建模框架:分水,经济,机器学习和简单模型.
- 讨论根据数据可用性,复杂性,准确性和成本选择合适模型的标准.
主要成果:
- TMDL计划广泛应用于减少污染物和促进最佳管理实践.
- 机器学习技术,简化模型和安全估计的改善边际可以解决数据限制和不确定性.
- 有效的模型选择需要平衡数据可用性,复杂性,准确性和资源限制.
结论:
- TMDL计划是水质管理的重要工具,但面临挑战,特别是气候变化.
- 适当选择和应用建模工具对于成功实施TMDL至关重要.
- 需要进一步的研究来解决复杂的污染物相互作用,并完善监管框架,以加强水质保护.
相关概念视频
Conservation of Mass in Moving, Nondeforming Control Volume
781
Stormwater detention basins are essential in managing runoff during heavy rainfall, particularly in urban areas where impervious surfaces increase the risk of flooding. Understanding the conservation of mass in these systems allows engineers to optimize basin performance, balancing inflow, outflow, and water storage.
In the context of a detention basin, the conservation of mass states that the total mass of water entering the basin must equal the mass leaving the basin plus any accumulation of...
In the context of a detention basin, the conservation of mass states that the total mass of water entering the basin must equal the mass leaving the basin plus any accumulation of...
781
Design Example: Analyzing Capacity Contours for Flood Risk Assessment
40
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...
40
Bioremediation
18.2K
Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
18.2K


