相关实验视频
Updated: May 26, 2025

12:44
Watershed Planning within a Quantitative Scenario Analysis Framework
Published on: July 24, 2016
7.9K
通过水 - 能源 - 食品联系催化可持续发展目标
Luxon Nhamo1,2, Sylvester Mpandeli1,3,4, Stanley Liphadzi1,3
1Water Research Commission of South Africa, Lynwood Manor, Pretoria 0081, South Africa.
iScience
|February 25, 2025
概括
本研究介绍了可持续资源管理的水-能源-食品 (WEF) 联系框架. 它指导了气候适应能力和实现可持续发展目标的政策.
科学领域:
- 环境科学 环境科学
- 可持续性科学 可持续性科学
- 政策研究 政策研究
背景情况:
- 水,能源和粮食 (WEF) 对可持续发展和人类福祉至关重要.
- 世界环境论坛资源管理显著影响气候变化,弹性和适应.
- 目前的管理实践面临着不断增长的需求,枯竭和退化等挑战.
研究的目的:
- 开发一个基于世界经济论坛 (WEF) 联系的框架,以指导战略政策决策.
- 通过综合资源管理,催化实现可持续发展目标的进展.
- 根据气候变化和需求增加,为跨部门资源管理提供信息.
主要方法:
- 采用了一种混合跨学科的研究方法.
- 评估过去和现在的资源管理数据.
- 全面的世界环境论坛资源管理基础的分析.
主要成果:
- 一个基于世界经济论坛的联系框架被开发出来,以指导政策.
- 该框架强调了资源管理的跨部门和循环方法.
- 提升了资源使用效率和可持续性.
结论:
- 综合的世界环境论坛资源管理对于可持续发展至关重要.
- 变革性,跨部门和循环战略提高了资源效率.
- 该框架为可持续的自然资源管理决策提供了关键的见解.
相关概念视频
Sustainable Development
13.2K
As the human population continues to grow and use resources, we must be mindful of our planet’s natural limits. Sustainable development provides a pathway to maintain and improve human life now while also ensuring that future generations will have the resources that they need. The long-term success of sustainability efforts rests on understanding the interplay between human actions and ecological systems.
13.2K
Quality of Water
82
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...
82
Water and Mineral Acquisition
29.2K
Specialized tissues in plant roots have evolved to capture water, minerals, and some ions from the soil. Roots exhibit a variety of branching patterns that facilitate this process. The outermost root cells have specialized structures called root hairs that increase the root surface, thus increasing soil contact. Water can passively cross into roots, as the concentration of water in the soil is higher than that of the root tissue. Minerals, in contrast, are actively transported into root cells.
29.2K
Dimensions of Health and Illness
7.0K
The factors influencing the health-illness continuum can be internal or external and may or may not be under conscious control. They are related to the following eight human dimensions, and each dimension is interrelated to one other.
7.0K
International Nursing Organizations II
946
The World Health Organization (WHO) is a specialized agency of the United Nations based in Geneva. The WHO has many initiatives that center around health. Primarily, they lead global efforts to expand universal health coverage using science-based policies and programs. They are also responsible for shaping health research agendas and developing norms and standards.
The WHO provides expert team support, including funding, vaccines, testing, and treatment tools at the country level to fight...
The WHO provides expert team support, including funding, vaccines, testing, and treatment tools at the country level to fight...
946
Trophic Efficiency
20.3K
Trophic level transfer efficiency (TLTE) is a measure of the total energy transfer from one trophic level to the next. Due to extensive energy loss as metabolic heat, an average of only 10% of the original energy obtained is passed on to the next level. This pattern of energy loss severely limits the possible number of trophic levels in a food chain.
20.3K

