feeder canal
简明释义
给水渠
英英释义
A feeder canal is a waterway that supplies water to a larger canal or river, typically used for irrigation or navigation. | 引水渠是向较大运河或河流供水的水道,通常用于灌溉或航运。 |
例句
1.During heavy rains, the feeder canal can overflow and cause flooding.
在暴雨期间,供水渠可能会溢出并导致洪水。
2.The farmers rely on the feeder canal for irrigation during the dry season.
农民在干旱季节依靠供水渠进行灌溉。
3.Many fish species thrive in the feeder canal that connects to the main river.
许多鱼类在与主河相连的供水渠中繁衍生息。
4.The feeder canal is essential for maintaining the ecosystem of the wetlands.
保持湿地生态系统的关键是供水渠。
5.The city plans to upgrade the feeder canal to improve water flow.
该市计划升级供水渠以改善水流。
作文
Water is an essential resource for life, agriculture, and industry. In many regions around the world, the management of water resources is crucial to ensure that there is enough supply for various needs. One important aspect of water management is the use of canals. Among these, a specific type known as feeder canal plays a vital role in distributing water from larger bodies, such as rivers or reservoirs, to smaller irrigation systems or directly to agricultural fields. Understanding the function and significance of a feeder canal can provide insights into effective water management strategies.A feeder canal is essentially a smaller channel that channels water from a primary source to secondary locations. These canals are often constructed to optimize the distribution of water, ensuring that it reaches areas that may not have direct access to larger water bodies. For example, in agricultural regions, a feeder canal can help farmers irrigate their crops efficiently by providing a controlled flow of water. This is especially important in arid regions where water scarcity can severely impact crop yields.The construction of a feeder canal involves careful planning and engineering. It requires an understanding of the topography of the land, the volume of water needed, and the potential environmental impacts. Engineers must design these canals to minimize evaporation and seepage losses while maximizing their capacity to carry water. Additionally, they need to consider the maintenance of the canal to ensure that it remains functional over time.In addition to agriculture, feeder canals also support various ecological functions. They can create habitats for wildlife and promote biodiversity by connecting different ecosystems. For instance, a feeder canal may support fish populations by providing them with access to spawning grounds that would otherwise be unreachable. This highlights the importance of integrating ecological considerations into the design and management of these canals.Moreover, feeder canals can play a significant role in flood control. By diverting excess water from rivers during heavy rainfall, they can help mitigate the risk of flooding in populated areas. This function is critical in regions prone to severe weather events, where managing water flow can save lives and property.However, the use of feeder canals is not without challenges. Improper management can lead to issues such as waterlogging, soil salinization, and the spread of invasive species. Therefore, it is essential for local governments and water management authorities to implement best practices when constructing and maintaining these canals. This includes regular monitoring of water quality, ensuring that water is used sustainably, and engaging with local communities to understand their needs and concerns.In conclusion, feeder canals are a crucial component of water management systems, particularly in agricultural regions. They facilitate the efficient distribution of water, support ecological diversity, and contribute to flood control. However, their effectiveness depends on careful planning, management, and community involvement. As water scarcity becomes an increasingly pressing issue globally, the role of feeder canals will likely become even more significant in ensuring sustainable water use and supporting agricultural productivity.
水是生活、农业和工业的重要资源。在世界许多地区,水资源的管理至关重要,以确保满足各种需求的供给。水管理的一个重要方面是运用运河。其中,一种特定类型的运河被称为引水渠,在将水从较大水体(如河流或水库)分配到较小的灌溉系统或直接到农业田地中发挥着重要作用。理解引水渠的功能和重要性可以为有效的水管理策略提供见解。引水渠本质上是一个较小的渠道,将水从主要来源引导到次要地点。这些运河通常被建造以优化水的分配,确保水流达到可能没有直接通往较大水体的区域。例如,在农业地区,引水渠可以通过提供控制的水流来帮助农民高效灌溉作物。这在水资源匮乏的干旱地区尤其重要,因为水的短缺可能严重影响作物产量。引水渠的建设涉及精心的规划和工程设计。它需要了解地形、所需水量和潜在环境影响。工程师必须设计这些运河,以最小化蒸发和渗漏损失,同时最大化其输水能力。此外,他们还需要考虑运河的维护,以确保其长期功能。除了农业,引水渠还支持多种生态功能。它们可以为野生动物创造栖息地,并通过连接不同的生态系统来促进生物多样性。例如,引水渠可能通过为鱼类提供通往繁殖场的通道来支持鱼类种群,这些繁殖场否则将无法到达。这突显了在设计和管理这些运河时整合生态考虑的重要性。此外,引水渠在洪水控制中也扮演着重要角色。通过在暴雨期间将多余的水从河流引导出去,它们可以帮助减轻人口稠密地区的洪水风险。这一功能在易受极端天气事件影响的地区至关重要,因为管理水流可以拯救生命和财产。然而,使用引水渠并非没有挑战。不当管理可能导致水涝、土壤盐碱化和外来物种的传播。因此,当地政府和水管理部门在建设和维护这些运河时,实施最佳实践至关重要。这包括定期监测水质,确保可持续使用水资源,以及与当地社区互动,了解他们的需求和关切。总之,引水渠是水管理系统的重要组成部分,特别是在农业地区。它们促进水的高效分配,支持生态多样性,并有助于洪水控制。然而,其有效性取决于精心的规划、管理和社区参与。随着水资源短缺成为全球日益紧迫的问题,引水渠的作用可能会变得更加重要,以确保可持续的水利用并支持农业生产力。
相关单词