黄河流域的水生态补偿标准从协调的供应商-受益者视角来看
Yifei Li1, Haoran Zhang2, Zhongnan Zhao3
1State Key Laboratory of Environmental Criteria and Risk Assessment, Chinese Research Academy of Environmental Sciences, Beijing, 100012, China.
Environmental research
|November 29, 2025
概括
黄河流域的新水平生态补偿模式促进了区域协调. 具有生态余的上游省份应由面临赤字的下游省份补偿,确保可持续的水资源管理.
科学领域:
- 环境科学与环境管理
- 生态系统服务的估值
- 水资源经济学 水资源经济学
背景情况:
- 在人类纪期间,黄河盆地 (YRB) 的快速城市化需要新的资源管理策略.
- 现有的生态补偿模式往往无法解决省际水资源利用和经济差异.
- 年轻人区面临着整体的生态赤字,这表明了不可持续的用水模式.
研究的目的:
- 开发和应用YRB的横向生态补偿模型,以促进区域协调.
- 分析水资源利用与各省之间的经济补偿之间的联系.
- 建立一个基于生态系统服务和水资源使用的计算特定省份补偿标准的框架.
主要方法:
- 开发一个区域特定的模型,整合生态系统服务价值和用水的生态足迹.
- 在补偿标准计算中包括省级财政能力.
- 分析2020年YRB省份的水资源利用和生态系统服务提供情况.
主要成果:
- 青海省显示生态系统服务价值最高,而山东省在2020年显示最低.
- 青海和四川省表现出生态余,与整个盆地范围内的生态赤字形成鲜明对比.
- 下游省份 (甘,宁夏,内蒙古,西,山西,河南,山东) 被确定需要补偿上游地区.
结论:
- 横向的生态补偿模式对于黄河流域的可持续水资源管理至关重要.
- 该模型为场景分配提供了一个省到省的会计框架,促进区域协调.
- 解决省际生态赤字和余问题是实现YRB系统性城市可持续转型的关键.
相关概念视频
Quality of Water
488
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...
488
Design Example: Analyzing Capacity Contours for Flood Risk Assessment
270
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...
270
Environmental Applications of Microorganisms
911
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...
911
Weir
435
A weir is a hydraulic structure designed to partially obstruct an open channel, enabling precise control and measurement of water flow. By forcing water to flow over or through it, a weir allows for accurate determination of discharge rates, making it an essential tool in water resource management. These structures are extensively used in regulating river flows, irrigation systems, and flood control channels.Types of Weirs and Their FeaturesWeirs are categorized primarily into sharp-crested and...
435
Conservation of Mass in Moving, Nondeforming Control Volume
1.3K
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...
1.3K
Design Example: Design of an Irrigation Channel
741
Trapezoidal channels are widely used in irrigation systems due to their cost-effectiveness and efficiency in conveying water. Trapezoidal channels feature a flat bottom and sloping sides, making them stable and easier to construct compared to other shapes. The bottom width and side slope ratio are determined based on the required flow capacity and site conditions. The side slope is kept gentle for unlined channels to prevent soil erosion.Hydraulic parameters in channel design include the flow...
741


