aquifer transmissivity

简明释义

1. 含水层导水性; 2. 含水层导水系数;

英英释义

例句

1.The study of aquifer transmissivity helps in determining the best locations for water wells.

对含水层透水性的研究有助于确定水井的最佳位置。

2.In regions with low aquifer transmissivity, drilling deeper wells may be necessary.

在含水层透水性较低的地区，可能需要打更深的水井。

3.High aquifer transmissivity indicates that the groundwater can be easily extracted.

高含水层透水性表明地下水可以被轻松提取。

4.Geologists measure aquifer transmissivity to assess the potential for aquifer recharge.

地质学家测量含水层透水性以评估含水层补给的潜力。

5.Understanding aquifer transmissivity is crucial for effective groundwater management.

理解含水层透水性对于有效的地下水管理至关重要。

作文

Aquifers are vital components of the Earth's hydrological cycle, serving as natural underground reservoirs that store and transmit water. Understanding the characteristics of aquifers is crucial for effective water resource management, especially in regions where water scarcity is a pressing issue. One of the key parameters used to describe the behavior of an aquifer is its aquifer transmissivity, which refers to the ability of the aquifer to transmit water through its porous media. This property is essential for determining how much water can be extracted from an aquifer and how quickly it can be replenished. Aquifer transmissivity is defined as the rate at which water is transmitted through a unit width of the aquifer under a unit hydraulic gradient. It is typically measured in units of square meters per second (m²/s) or square feet per day (ft²/day). The transmissivity of an aquifer is influenced by several factors, including the type of rock or sediment that composes the aquifer, the degree of saturation, and the presence of fractures or other conduits that facilitate water movement. In practical terms, knowing the aquifer transmissivity of a region can help hydrologists and water resource managers make informed decisions about groundwater extraction rates. For instance, in agriculture, farmers rely on groundwater for irrigation. If the aquifer transmissivity is high, it indicates that the aquifer can supply water more readily, allowing for sustainable farming practices. Conversely, if the transmissivity is low, it may signal the need for careful monitoring and management to prevent over-extraction, which could lead to depletion of the aquifer and long-term ecological consequences. Furthermore, understanding aquifer transmissivity is critical during environmental assessments and land-use planning. Urban development can significantly impact local aquifers, and knowing the transmissivity can help planners mitigate potential negative effects on groundwater resources. For example, if a region has a highly transmissive aquifer, it may be more susceptible to contamination from surface activities. Therefore, protective measures should be taken to safeguard these valuable water resources. In conclusion, aquifer transmissivity is a fundamental concept in hydrogeology that plays a significant role in water resource management. By assessing the transmissivity of aquifers, we can better understand their capacity to provide water, inform sustainable agricultural practices, guide urban planning, and protect against contamination. As global water demand continues to rise, it is essential to prioritize research and monitoring of aquifer transmissivity to ensure the sustainable use of this critical resource. With proper management and understanding of aquifer dynamics, we can work towards a future where water scarcity is minimized, and ecosystems remain healthy and resilient.

含水层是地球水文循环的重要组成部分，充当自然地下水库，储存和传输水。理解含水层的特性对于有效的水资源管理至关重要，尤其是在水资源短缺问题突出的地区。描述含水层行为的关键参数之一是它的含水层透水性，即含水层通过其多孔介质传输水的能力。这一特性对于确定可以从含水层中提取多少水以及水的补给速度至关重要。 含水层透水性定义为在单位水力梯度下，通过单位宽度的含水层传输水的速率。通常以平方米每秒（m²/s）或平方英尺每天（ft²/day）为单位进行测量。含水层的透水性受多种因素的影响，包括构成含水层的岩石或沉积物类型、饱和度以及促进水流动的裂缝或其他通道的存在。 在实际应用中，了解某个区域的含水层透水性可以帮助水文学家和水资源管理者做出有关地下水提取速率的明智决策。例如，在农业中，农民依赖地下水进行灌溉。如果含水层透水性高，则表明含水层可以更容易地提供水，从而允许可持续的农业实践。相反，如果透水性低，则可能需要仔细监测和管理，以防止过度提取，这可能导致含水层的枯竭和长期的生态后果。 此外，理解含水层透水性在环境评估和土地使用规划中至关重要。城市发展可能会对地方含水层产生重大影响，了解透水性可以帮助规划者减轻对地下水资源的潜在负面影响。例如，如果一个地区有一个高度透水的含水层，它可能更容易受到地表活动的污染。因此，应采取保护措施来保护这些宝贵的水资源。 总之，含水层透水性是水文地质学中的一个基本概念，在水资源管理中发挥着重要作用。通过评估含水层的透水性，我们可以更好地理解其供水能力，告知可持续农业实践，指导城市规划，并保护免受污染。随着全球水需求的持续上升，优先考虑对含水层透水性的研究和监测，以确保这一关键资源的可持续利用至关重要。通过适当的管理和对含水层动态的理解，我们可以朝着一个水资源短缺最小化、生态系统保持健康和韧性的未来努力。