对于市政完整保留湖的废水再利用效益:生命周期评估和动态建模
Matthew Thompson1, Bruce Dvorak2
1HDR Inc., Omaha, Nebraska, USA.
概括
干旱地区保留湖的废水再利用通过减少温室气体排放和增加作物产量,为可持续发展带来了好处. 系统的成功取决于水的可用性和农田的面积,强调精心设计和肥料管理.
科学领域:
- 环境工程 环境工程
- 农业科学 农业科学
- 可持续性研究 可持续性研究
背景情况:
- 具有废水再利用的完整的保留湖为干旱地区的小社区提供了可持续的替代方案.
- 生命周期影响评估对于评估这些系统的环境性能至关重要.
相关概念视频
Design Example: Analyzing Capacity Contours for Flood Risk Assessment
41
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...
41
Typical Model Studies
352
Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
352
Design Example: Creating a Hydraulic Model of a Dam Spillway
148
Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation.
148


