Video Experimental Relacionado
Updated: Jul 17, 2026
12:44
Watershed Planning within a Quantitative Scenario Analysis Framework
Published on: July 24, 2016
Buscando la sostenibilidad: la estrategia de gestión del agua en evolución de Israel
1Mitrani Department of Desert Ecology, Blaustein Institutes for Desert Research, Ben-Gurion University of the Negev, Sede Boqer 84990, Israel. alontal@bgu.ac.il
Science (New York, N.Y.)
|August 26, 2006
Resumen
El pueblo de Israel Israel Israel Israel Israel.
Área de la Ciencia:
- Ciencias Ambientales Ciencias del Medio Ambiente.
- Gestión de los recursos hídricos Gestión de los recursos hídricos
- Estudios de políticas Estudios de políticas Estudios de políticas Estudios de políticas Estudios de políticas Estudios de políticas Estudios de políticas
Sus antecedentes:
- Israel se enfrenta a una escasez crónica de agua, lo que requiere estrategias de gestión innovadoras.
- Las políticas pasadas han tenido consecuencias ambientales, lo que pone de relieve la necesidad de soluciones sostenibles.
Objetivo del estudio:
- Evaluar las políticas de gestión del agua de Israel en respuesta a la escasez.
- Evaluar los impactos ambientales y la sostenibilidad de las estrategias adoptadas.
Principales métodos:
- Análisis del transporte de agua, recolección de agua de lluvia y reutilización de aguas residuales.
- Revisión de las tecnologías de desalinización y medidas de conservación del agua.
- Evaluación longitudinal de la eficacia de las políticas y los resultados ambientales.
Principales resultados:
- Se ha desarrollado una estrategia combinada a través de ensayo y error.
- El transporte de agua, la recolección de agua de lluvia, la reutilización de aguas residuales y la desalinización son componentes clave.
- Las medidas de conservación complementan las soluciones basadas en la infraestructura.
Conclusiones:
- Israel está avanzando hacia un futuro de agua más sostenible.
- Los enfoques integrados de gestión del agua son cruciales para las regiones áridas.
- La adaptación continua y la innovación son vitales para la seguridad hídrica a largo plazo.
Videos de Conceptos Relacionados
01:43Sustainable Development
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.
02:34Water and Mineral Acquisition
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.
01:25Regulation of Water Intake
Osmolality refers to the number of solute particles per kilogram of solvent in a solution. Plasma osmolality specifically indicates the total number of solute particles per kilogram of water in blood plasma. This value reflects the body's hydration status and is tightly regulated through mechanisms controlling water intake and output. While water consumption is a conscious decision, the body has intrinsic regulatory systems to maintain fluid balance. Dehydration, a state of water deficit...
01:26Regulation of Water Output
The human body predominantly expels water through the urinary system. On average, an individual generates around 1.5 liters of urine each day. This amount can fluctuate based on how well a person is hydrated, but a critical minimum quantity of urine must be produced to ensure the body's proper functioning. Daily, the kidneys remove 600 to 1200 milliosmoles of dissolved substances, effectively excreting excess minerals and water-soluble toxins such as creatinine, urea, and uric acid from the...
01:19Quality of Water
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...
01:17Design Example: Analyzing Capacity Contours for Flood Risk Assessment
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...