相关实验视频
Updated: Jul 20, 2025

12:44
Watershed Planning within a Quantitative Scenario Analysis Framework
Published on: July 24, 2016
8.1K
在气候变化下评估水和环境资源承载能力的基于弹性框架
Sara Anamaghi1, Massoud Behboudian2, Najmeh Mahjouri1
1Faculty of Civil Engineering, K. N. Toosi University of Technology, Tehran, Iran.
The Science of the total environment
|August 3, 2023
概括
本研究介绍了一种基于弹性的框架,用于评估水和环境资源承载能力 (WERCC) 在不确定性下. 提出的管理方案显著增强了WERCC,提供比传统方法更具成本效益的解决方案.
科学领域:
- 环境科学 环境科学
- 水资源管理 水资源管理
- 弹性理论 弹性理论
背景情况:
- 评估水和环境资源承载能力 (WERCC) 对可持续发展至关重要.
- 现有的方法往往无法充分解决不确定性和环境系统的复杂性.
- 弹性原则为理解系统稳定性和适应性提供了一个强有力的方法.
研究的目的:
- 开发和验证一个新的框架来评估WERCC,包括弹性和不确定性.
- 根据历史和未来的气候变化场景,评估Zarrinehrud河流域的WERCC.
- 确定最佳的水和环境资源管理 (WERM) 战略,以加强WERCC.
主要方法:
- 定义了基于七个弹性原则和压力-支持状态 (PSS) 框架的定量和定性标准.
- 采用两点证据推理 (TPER) 方法来评估不确定性下的标准.
- 使用多代理多标准决策方法来评估和选择WERM场景.
主要成果:
- 历史的WERCC被发现是不充分的,基本场景预测了未来的重大环境问题.
- 一个建议的WERM场景 (MSC12356) 通过综合水和农业管理,通过综合水和农业管理,平均WERCC提高了26%.
- 与传统方法相比,多代理多标准决策方法产生了更具成本效益的管理解决方案.
结论:
- 提出的基于弹性的框架有效地评估了WERCC在不确定性下.
- 积极主动和综合的WERM战略对于提高生态弹性和资源可持续性至关重要.
- 该研究强调了传统评估方法的局限性,并倡导先进的决策方法.
相关概念视频
Design Example: Analyzing Capacity Contours for Flood Risk Assessment
71
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...
71
Adaptations that Reduce Water Loss
25.7K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
25.7K
Responses to Drought and Flooding
10.7K
Water plays a significant role in the life cycle of plants. However, insufficient or excess of water can be detrimental and pose a serious threat to plants.
10.7K
Quality of Water
126
In concrete preparation, the quality of water is paramount as it affects the strength and durability of the concrete. Potable water is usually preferred; however, it must not have excessive sodium or potassium to prevent compromising the concrete's integrity. Water quality is typically evaluated based on impurities such as dissolved solids, chlorides, and sulfates, and its pH value is ideally between 6 and 8. Even slightly acidic natural water may be acceptable unless it contains harmful...
126
What is Climate?
18.6K
Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
18.6K
Environmental Applications of Microorganisms
61
Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
61

