rainfall runoff

简明释义

降雨径流

英英释义

例句

1.Excessive rainfall runoff can lead to flooding in urban areas.

过量的降雨径流可能导致城市地区洪水泛滥。

2.The city has implemented a new drainage system to manage rainfall runoff.

该市实施了一种新的排水系统来管理降雨径流。

3.To reduce pollution, the government is creating green spaces that absorb rainfall runoff.

为了减少污染，政府正在创建可以吸收降雨径流的绿地。

4.Farmers need to consider rainfall runoff when planning their irrigation systems.

农民在规划灌溉系统时需要考虑降雨径流。

5.The study focused on the effects of rainfall runoff on local water quality.

该研究集中于降雨径流对当地水质的影响。

作文

Rainfall is an essential part of the water cycle, and its impact on the environment can be profound. When it rains, the water that falls to the ground can either be absorbed by the soil, evaporated back into the atmosphere, or flow over the surface as rainfall runoff (降雨径流). Understanding rainfall runoff is crucial for various fields such as agriculture, urban planning, and environmental conservation.In agricultural settings, rainfall runoff plays a significant role in determining soil moisture levels. When rainwater is absorbed effectively by the soil, it nourishes crops and supports their growth. However, excessive rainfall runoff can lead to erosion, washing away valuable topsoil and nutrients necessary for plant health. Farmers need to implement strategies to manage rainfall runoff, such as contour farming and the use of cover crops, to minimize erosion and maximize water retention.Urban areas face different challenges related to rainfall runoff. As cities grow, impervious surfaces like roads, sidewalks, and buildings increase, preventing water from being absorbed into the ground. This leads to higher volumes of rainfall runoff, which can overwhelm drainage systems and result in flooding. To mitigate these effects, urban planners are incorporating green infrastructure solutions, such as permeable pavements, rain gardens, and green roofs. These innovations help to slow down rainfall runoff, allowing more water to infiltrate the ground and reduce the risk of urban flooding.Moreover, rainfall runoff has significant implications for water quality. When rainwater flows over surfaces, it can pick up pollutants like oil, heavy metals, and debris, which then enter rivers, lakes, and oceans. This pollution can harm aquatic ecosystems and pose risks to human health. To address this issue, communities are implementing best management practices (BMPs) to treat rainfall runoff before it reaches water bodies. Techniques such as sediment traps, vegetated swales, and bioswales are effective in filtering out contaminants from rainfall runoff.In conclusion, rainfall runoff (降雨径流) is a vital concept that affects many aspects of our environment. From agriculture to urban planning and water quality management, understanding and managing rainfall runoff is essential for sustainability. As we face increasing challenges related to climate change and urbanization, it is imperative that we develop innovative solutions to harness the benefits of rainfall runoff while minimizing its negative impacts. By doing so, we can ensure a healthier planet for future generations.

降雨是水循环的重要组成部分，它对环境的影响可以是深远的。当下雨时，落到地面的水可以被土壤吸收、蒸发回大气中，或在表面流动形成降雨径流（rainfall runoff）。理解降雨径流对于农业、城市规划和环境保护等多个领域至关重要。在农业环境中，降雨径流在决定土壤湿度水平方面发挥着重要作用。当雨水有效地被土壤吸收时，它滋养作物并支持其生长。然而，过量的降雨径流会导致侵蚀，冲走宝贵的表土和植物健康所需的养分。农民需要实施管理降雨径流的策略，例如等高线耕作和使用覆盖作物，以最小化侵蚀并最大化水分保持。城市地区面临与降雨径流相关的不同挑战。随着城市的发展，像道路、人行道和建筑物等不透水表面的增加，阻止了水分渗入地下。这导致了更高的降雨径流量，可能会使排水系统不堪重负，导致洪水。为了减轻这些影响，城市规划者正在采用绿色基础设施解决方案，如透水铺装、雨水花园和绿色屋顶。这些创新有助于减缓降雨径流，使更多的水分渗透到地下，从而降低城市洪水的风险。此外，降雨径流对水质有重大影响。当雨水在表面流动时，它可能会携带油、重金属和垃圾等污染物，这些污染物随后进入河流、湖泊和海洋。这种污染可能会危害水生生态系统，并对人类健康构成风险。为了解决这个问题，社区正在实施最佳管理实践（BMPs），以在降雨径流到达水体之前处理它。沉淀池、植被沟渠和生物沟渠等技术在过滤降雨径流中的污染物方面非常有效。总之，降雨径流（rainfall runoff）是一个重要概念，影响我们环境的许多方面。从农业到城市规划和水质管理，理解和管理降雨径流对于可持续发展至关重要。随着我们面临与气候变化和城市化相关的日益严峻的挑战，开发创新解决方案以利用降雨径流的好处，同时最小化其负面影响，是非常必要的。通过这样做，我们可以为未来的世代确保一个更健康的地球。