available water

简明释义

1. 有效水分; 2. 可用水分;

英英释义

例句

1.The city is implementing a new plan to conserve available water resources during the summer months.

该市正在实施一项新计划，以在夏季节约可用水资源。

2.Scientists are studying how climate change affects the available water in different regions.

科学家们正在研究气候变化如何影响不同地区的可用水。

3.The available water in reservoirs is crucial for maintaining the ecosystem.

水库中的可用水对于维持生态系统至关重要。

4.In drought-prone areas, the available water supply can significantly affect crop yields.

在干旱易发地区，可用水供应会显著影响作物产量。

5.Farmers need to monitor the amount of available water in their fields to ensure proper irrigation.

农民需要监测他们田地中可用水的量，以确保适当灌溉。

作文

Water is one of the most essential resources for life on Earth. It is crucial for drinking, agriculture, sanitation, and various industrial processes. However, the concept of available water (可用水) is often overlooked in discussions about water scarcity and management. Understanding what available water means and how it impacts our daily lives is vital for sustainable development and environmental conservation.The term available water refers to the portion of freshwater resources that can be accessed and utilized for human activities. This includes surface water from rivers and lakes, as well as groundwater from aquifers. The amount of available water varies significantly across different regions due to factors such as climate, geography, and human activity. For instance, areas with abundant rainfall and snowmelt may have a higher supply of available water, while arid regions often face severe shortages.One of the key challenges in managing available water is ensuring that it meets the needs of all users. Agricultural practices consume a significant portion of the world’s freshwater, accounting for about 70% of global water use. As the population continues to grow, the demand for food production increases, putting additional pressure on available water resources. Farmers are increasingly adopting water-efficient techniques such as drip irrigation and rainwater harvesting to maximize the use of available water.In addition to agriculture, urban areas also rely heavily on available water for domestic consumption and sanitation. Cities often face challenges related to water distribution and quality. Pollution from industrial activities and inadequate waste management can contaminate local water sources, reducing the amount of available water that is safe for consumption. Therefore, effective water management policies are necessary to protect and enhance available water supplies in urban settings.Climate change poses another significant threat to available water. Altered precipitation patterns and increased evaporation rates can lead to droughts in some regions while causing flooding in others. These changes can disrupt the delicate balance of available water supply and demand, making it crucial for governments and communities to develop adaptive strategies. For example, investing in infrastructure to store and distribute available water can help mitigate the impacts of extreme weather events.Moreover, the concept of available water extends beyond mere quantity; it also encompasses the quality of water available for use. Contaminated water sources can render even abundant available water unusable. Therefore, protecting ecosystems and maintaining clean water sources are essential for ensuring that available water remains a viable resource for future generations.In conclusion, the understanding of available water is critical for addressing the challenges of water scarcity and promoting sustainable practices. By recognizing the importance of both the quantity and quality of available water, we can work towards effective management strategies that benefit all sectors of society. As individuals, we can also contribute by conserving water in our daily lives, supporting policies that protect water resources, and advocating for sustainable agricultural practices. Together, we can ensure that available water remains a resource that supports life and sustains our planet.

水是地球上生命最基本的资源之一。它对于饮用、农业、卫生以及各种工业过程至关重要。然而，在关于水资源短缺和管理的讨论中，可用水（available water）这一概念往往被忽视。理解可用水的含义及其对我们日常生活的影响，对于可持续发展和环境保护至关重要。可用水一词指的是可以被人类活动获取和利用的淡水资源部分。这包括来自河流和湖泊的地表水，以及来自地下水层的地下水。由于气候、地理和人类活动等因素，可用水的数量在不同地区之间差异显著。例如，降雨量和融雪量丰富的地区可能有更高的可用水供应，而干旱地区则常常面临严重的短缺。管理可用水的一个关键挑战是确保它满足所有用户的需求。农业实践消耗了全球淡水的很大一部分，约占全球水资源使用的70%。随着人口的不断增长，对粮食生产的需求增加，给可用水资源带来了额外压力。农民们越来越多地采用高效用水技术，如滴灌和雨水收集，以最大限度地利用可用水。除了农业，城市地区也严重依赖可用水来满足家庭消费和卫生需求。城市常常面临与水分配和质量相关的挑战。工业活动造成的污染和不当的废物管理可能会污染当地水源，减少安全可饮用的可用水数量。因此，制定有效的水管理政策对于保护和增强城市环境中的可用水供应至关重要。气候变化对可用水也构成了重大威胁。降水模式的变化和蒸发率的增加可能导致某些地区干旱，而其他地区则可能发生洪水。这些变化可能会破坏可用水供需之间的微妙平衡，因此，各国政府和社区必须制定适应性战略。例如，投资于基础设施以储存和分配可用水可以帮助减轻极端天气事件的影响。此外，可用水的概念不仅仅涉及数量；它还包括可用于使用的水的质量。受污染的水源可能使即使丰盈的可用水也无法使用。因此，保护生态系统和维护清洁水源对于确保可用水作为未来几代人可行资源至关重要。总之，理解可用水对于应对水资源短缺的挑战和推动可持续实践至关重要。通过认识到可用水的数量和质量的重要性，我们可以朝着惠及社会各个部门的有效管理策略努力。作为个人，我们也可以通过在日常生活中节约用水、支持保护水资源的政策和倡导可持续农业实践来贡献力量。只有这样，我们才能确保可用水继续作为支持生命和维持我们星球的资源。