drainage area

简明释义

排水面积

英英释义

例句

1.The river's flow is heavily influenced by the size of its drainage area, which determines how much water can be collected from rainfall.

河流的流量受其排水区域的大小影响很大，这决定了从降雨中可以收集多少水。

2.Urban development can significantly alter the natural drainage area, leading to increased flooding risks.

城市发展可能会显著改变自然的排水区域，导致洪水风险增加。

3.The environmental impact study included an analysis of the drainage area to assess potential pollution sources.

环境影响研究包括对排水区域的分析，以评估潜在的污染源。

4.Farmers in the region are encouraged to adopt practices that protect the integrity of their drainage area.

该地区的农民被鼓励采取保护其排水区域完整性的做法。

5.To manage water resources effectively, it is essential to understand the characteristics of the drainage area.

为了有效管理水资源，了解排水区域的特征至关重要。

作文

The concept of a drainage area is vital in understanding how water flows within a landscape. A drainage area refers to the geographical region where all precipitation collects and drains into a common outlet, such as a river, lake, or ocean. This area is significant because it influences both the quantity and quality of water that enters these bodies. Understanding the dynamics of a drainage area can help in effective water management and environmental conservation efforts.Firstly, every drainage area is defined by its topography, which dictates how water travels. Mountains and hills often create natural barriers that guide the flow of water into specific channels. For instance, when it rains, water will flow down slopes toward the lowest point in the drainage area, eventually reaching a river or stream. This process not only shapes the physical landscape but also affects the ecosystem within the drainage area. Moreover, the size of a drainage area can vary significantly. Some may be vast, encompassing hundreds of square miles, while others are relatively small. The larger the drainage area, the more extensive the network of streams and rivers that can develop. This complexity is crucial for biodiversity; various habitats emerge within different parts of a drainage area, supporting diverse plant and animal life.In addition to ecological impacts, the health of a drainage area is closely linked to human activities. Urbanization, agriculture, and industrial processes can alter the natural flow of water, leading to issues such as flooding or water pollution. For example, when forests are cleared for farming, the soil becomes less capable of absorbing rainwater, increasing runoff into nearby streams. This not only raises the risk of flooding but can also introduce pollutants into the water system, harming aquatic life and disrupting local ecosystems.To mitigate these issues, effective management strategies must be employed within each drainage area. Sustainable practices, such as reforestation, wetland restoration, and the creation of green spaces in urban areas, can enhance the natural absorption of water and improve overall water quality. Additionally, monitoring programs can help track changes in water levels and quality within a drainage area, providing valuable data for conservation efforts.In conclusion, understanding the concept of a drainage area is essential for anyone interested in environmental science, geography, or urban planning. It encompasses not only the physical characteristics of an area but also the intricate relationships between water, land, and living organisms. By recognizing the importance of protecting and managing our drainage areas, we can work towards a healthier environment that benefits both nature and humanity. Effective stewardship of these regions is critical for ensuring sustainable water resources for future generations.

排水区的概念对于理解水在景观中的流动至关重要。排水区是指所有降水汇集并流入共同出口（如河流、湖泊或海洋）的地理区域。这个区域非常重要，因为它影响进入这些水体的水量和水质。了解排水区的动态有助于有效的水资源管理和环境保护工作。首先，每个排水区都由其地形决定，这决定了水的流动方式。山脉和丘陵通常会形成自然屏障，引导水流向特定的渠道。例如，当下雨时，水将沿着坡度流向排水区的最低点，最终到达河流或小溪。这一过程不仅塑造了物理景观，还影响了排水区内的生态系统。此外，排水区的大小可能会显著不同。有些可能很大，涵盖数百平方英里，而其他的则相对较小。排水区越大，可以发展出的河流和小溪网络就越广泛。这种复杂性对生物多样性至关重要；在排水区的不同部分会出现各种栖息地，支持多样的植物和动物生命。除了生态影响外，排水区的健康与人类活动密切相关。城市化、农业和工业过程可能会改变水的自然流动，导致洪水或水污染等问题。例如，当森林被清除用于农业时，土壤变得不那么能吸收雨水，从而增加了附近小溪的径流。这不仅增加了洪水的风险，还可能将污染物引入水系，危害水生生物并破坏当地生态系统。为了减轻这些问题，必须在每个排水区内采用有效的管理策略。可持续的做法，如重新造林、湿地恢复和在城市地区创建绿色空间，可以增强水的自然吸收能力并改善整体水质。此外，监测计划可以帮助跟踪排水区内水位和水质的变化，为保护工作提供宝贵的数据。总之，理解排水区的概念对于任何对环境科学、地理或城市规划感兴趣的人来说都是必不可少的。它不仅包括一个区域的物理特征，还包括水、土地和生物之间复杂的关系。通过认识到保护和管理我们的排水区的重要性，我们可以朝着一个更健康的环境努力，这对自然和人类都有利。有效的对这些地区的管理对于确保未来几代人的可持续水资源至关重要。