相关实验视频
Updated: May 12, 2025

12:44
Watershed Planning within a Quantitative Scenario Analysis Framework
Published on: July 24, 2016
7.9K
与当地地区相比,一种风险评估,规划和决策方法,用于保护受污染地点的生态资源
Joanna Burger1,2,3,4, Michael Gochfeld5, Kevin G Brown6
1Division of Life Sciences, Rutgers University, 604 Allison Road, Piscataway, NJ, 08854, USA. burger@biology.rutgers.edu.
Environmental monitoring and assessment
|April 29, 2025
概括
从工业废物中降解的土地需要进行生态评估. 这项研究表明,能源部的地点可以保留比周围地区更多的自然森林,有助于环境保护和土地管理.
科学领域:
- 环境科学 环境科学
- 生态生态学 生态生态学
- 遥感 遥感 遥感 遥感
背景情况:
- 遗留的工业废物和历史冲突在全球范围内破坏了土地.
- 评估和监测生态资源对于使退化土地恢复生产用途至关重要.
- 公众和政府的利益需要保证联邦土地上的环境和生态健康.
研究的目的:
- 将能源部 (DOE) 两个设施的土地覆盖面与周边地区进行比较.
- 为了确定能源部的地点是否比邻近地区保留了更多的高潮植被.
- 讨论一种评估污染土地生态资源保护的方法.
主要方法:
- 利用美国国家土地覆盖数据库进行分析.
- 在能源部设施 (树保护区和萨凡纳河遗址) 内的土地覆盖面与10公里和30公里缓冲区进行比较.
- 评估了高潮植被和大型森林区域的保护,包括带湿地的湿地.
主要成果:
- 树保护区 (ORR) 是70%的森林相对于45% (10公里) 和52% (30公里) 的缓冲区.
- 萨凡纳河区 (SRS) 保护了其58%的森林,而缓冲区则为27%.
- 这两个地点的自然森林覆盖率高于周边地区,有潜力保护大面积的完整森林.
结论:
- 美国国家土地覆盖数据库提供了一个有价值的监测工具,用于退化和修复土地上的生态资源.
- 该方法可视化帮助管理者,监管机构和公众评估生态健康和资源脆弱性.
- 能源部的遗址显示出能够保护大量自然森林覆盖面,这对于环境治理在修复过程中至关重要.
相关概念视频
Design Example: Analyzing Capacity Contours for Flood Risk Assessment
28
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...
28
Strategies for Assessing and Addressing Confounding
66
Confounding is a critical issue in epidemiological studies, often leading to misleading conclusions about associations between exposures and outcomes. It occurs when the relationship between the exposure and the outcome is mixed with the effects of other factors that influence the outcome. Given that, addressing confounding is of high importance for drawing accurate inferences in research.
Confounding can be addressed at both the design phase of a study and through analytical methods after data...
Confounding can be addressed at both the design phase of a study and through analytical methods after data...
66
Sampling Plans
155
Sampling is a crucial step in analytical chemistry, allowing researchers to collect representative data from a large population. Common sampling methods include random, judgmental, systematic, stratified, and cluster sampling.
Random sampling is a method where each member of the population has an equal chance of being selected for the sample. It involves selecting individuals randomly, often using random number generators or lottery-type methods. For example, when analyzing the properties of a...
Random sampling is a method where each member of the population has an equal chance of being selected for the sample. It involves selecting individuals randomly, often using random number generators or lottery-type methods. For example, when analyzing the properties of a...
155
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches
106
Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast,...
106
Manipulation and Analysis
14
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
14
Bioremediation
18.1K
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.
18.1K

