available groundwater

简明释义

1. 可用地下水; 2. 有效地下水; 3. 有供水意义的地下水;

英英释义

例句

1.The report indicates that the available groundwater 可用地下水 levels are decreasing in many regions.

报告指出，许多地区的可用地下水 available groundwater水位正在下降。

2.In urban areas, available groundwater 可用地下水 is often contaminated due to industrial activities.

在城市地区，由于工业活动，可用地下水 available groundwater常常受到污染。

3.Farmers rely on available groundwater 可用地下水 for irrigation during dry seasons.

农民在干旱季节依赖可用地下水 available groundwater进行灌溉。

4.Local authorities are monitoring the available groundwater 可用地下水 quality to ensure it is safe for drinking.

地方当局正在监测可用地下水 available groundwater的质量，以确保其饮用安全。

5.Sustainable practices can help maintain the available groundwater 可用地下水 supply for future generations.

可持续的做法可以帮助维护未来几代人的可用地下水 available groundwater供应。

作文

Groundwater is an essential resource that plays a significant role in sustaining ecosystems, agriculture, and human life. The term available groundwater refers to the portion of groundwater that can be extracted and used for various purposes without causing long-term depletion of the aquifer. Understanding the concept of available groundwater is crucial for effective water management, especially in regions where water scarcity is a pressing issue.In many parts of the world, groundwater serves as a primary source of drinking water, irrigation for crops, and industrial processes. It is often more reliable than surface water sources, such as rivers and lakes, which can fluctuate due to seasonal changes and climate conditions. However, the sustainability of available groundwater depends on several factors, including recharge rates, extraction rates, and the overall health of the aquifer.Recharge rates refer to the natural process by which precipitation infiltrates the ground and replenishes the groundwater supply. In areas with ample rainfall and permeable soil, recharge rates can be high, leading to a larger volume of available groundwater. Conversely, in arid regions or areas with extensive urban development, the recharge rate may be significantly reduced, resulting in a decline in available groundwater levels.Extraction rates are another critical factor influencing the availability of groundwater. When water is pumped from an aquifer faster than it can be recharged, it leads to over-extraction and a decrease in available groundwater. This situation can result in severe consequences, such as land subsidence, reduced water quality, and the drying up of wells. Therefore, it is vital for communities to monitor their water usage and implement sustainable practices that ensure the long-term viability of available groundwater.Moreover, the health of the aquifer is influenced by various environmental factors, including pollution and land use changes. Contaminants from agricultural runoff, industrial discharges, and wastewater can compromise the quality of available groundwater, making it unsafe for consumption and harming aquatic ecosystems. Protecting groundwater from pollution is essential to maintaining its availability and ensuring safe drinking water for future generations.To address the challenges associated with available groundwater, many regions are adopting integrated water resource management (IWRM) approaches. These strategies involve coordinating the management of water, land, and related resources to maximize social and economic benefits while minimizing environmental impacts. By promoting conservation practices, improving water-use efficiency, and investing in infrastructure for rainwater harvesting and groundwater recharge, communities can enhance their resilience to water scarcity and secure a sustainable supply of available groundwater.In conclusion, available groundwater is a vital resource that requires careful management to ensure its sustainability. As global populations continue to grow and climate change exacerbates water scarcity, understanding and preserving our groundwater resources becomes increasingly important. By implementing sustainable practices and protecting aquifers from pollution, we can ensure that available groundwater remains a reliable source of water for generations to come.

地下水是一个重要的资源，在维持生态系统、农业和人类生活方面发挥着重要作用。短语available groundwater指的是可以提取和用于各种目的而不会导致水层长期枯竭的地下水部分。理解available groundwater的概念对于有效的水资源管理至关重要，特别是在水资源短缺问题突出的地区。在世界许多地方，地下水是饮用水、农作物灌溉和工业过程的主要来源。与河流和湖泊等地表水源相比，它通常更可靠，因为地表水源可能因季节变化和气候条件而波动。然而，available groundwater的可持续性依赖于几个因素，包括补给率、提取率和水层的整体健康状况。补给率是指降水渗透到地面并补充地下水供应的自然过程。在降雨充足且土壤渗透性好的地区，补给率可能很高，从而导致available groundwater的体积增大。相反，在干旱地区或城市开发广泛的地区，补给率可能显著降低，导致available groundwater水平下降。提取率是影响地下水可用性的另一个关键因素。当水从水层中抽取的速度超过其补给速度时，会导致过度开采，并减少available groundwater。这种情况可能导致严重后果，例如土地沉降、水质下降和井干涸。因此，社区必须监测水的使用情况，并实施可持续实践，以确保available groundwater的长期可行性。此外，水层的健康受到污染和土地利用变化等各种环境因素的影响。农业径流、工业排放和废水中的污染物可能会损害available groundwater的质量，使其不适合饮用，并危害水生生态系统。保护地下水免受污染对于维护其可用性和确保未来几代人的安全饮用水至关重要。为了解决与available groundwater相关的挑战，许多地区正在采用综合水资源管理（IWRM）方法。这些策略涉及协调水、土地和相关资源的管理，以最大化社会和经济利益，同时最小化环境影响。通过促进节水实践、提高用水效率以及投资于雨水收集和地下水补给基础设施，社区可以增强对水资源短缺的抵御能力，并确保可持续的available groundwater供应。总之，available groundwater是一个至关重要的资源，需要谨慎管理以确保其可持续性。随着全球人口的不断增长和气候变化加剧水资源短缺，理解和保护我们的地下水资源变得越来越重要。通过实施可持续实践和保护水层免受污染，我们可以确保available groundwater在未来几代人中仍然是一种可靠的水源。