mass runoff

简明释义

径量

英英释义

例句

1.After the heavy rain, there was significant mass runoff from the hills, causing flooding in the valley.

在大雨过后，山丘上出现了显著的大规模径流，导致山谷内洪水泛滥。

2.The environmental report highlighted the impact of mass runoff on local water quality.

环境报告强调了大规模径流对当地水质的影响。

3.Farmers are concerned about mass runoff from their fields, which can carry away valuable topsoil.

农民们担心他们田地里的大规模径流，这可能会带走宝贵的表土。

4.To mitigate mass runoff, many cities are implementing green infrastructure solutions.

为了减轻大规模径流，许多城市正在实施绿色基础设施解决方案。

5.Urban areas often experience mass runoff due to impervious surfaces like asphalt and concrete.

城市地区常常经历大规模径流，这是由于沥青和混凝土等不透水表面造成的。

作文

In recent years, the issue of environmental degradation has become increasingly pressing. One of the significant contributors to this problem is mass runoff, which refers to the large-scale movement of water, often carrying pollutants and sediments, from land surfaces into water bodies. This phenomenon occurs when rainfall or snowmelt exceeds the soil's absorption capacity, leading to excess water flowing over the ground. The impact of mass runoff on ecosystems and human activities is profound and multifaceted.Firstly, mass runoff can lead to severe water pollution. When rainwater flows over urban areas, it picks up various contaminants, including oils, heavy metals, and chemicals from roads and buildings. In agricultural regions, fertilizers and pesticides are washed away, contributing to nutrient loading in nearby rivers and lakes. This influx of pollutants can cause algal blooms, which deplete oxygen in the water and harm aquatic life. Thus, understanding and managing mass runoff is crucial for protecting water quality and aquatic ecosystems.Secondly, mass runoff can exacerbate soil erosion. As water flows rapidly over the land, it can strip away topsoil, which is vital for plant growth. This erosion not only reduces agricultural productivity but also leads to sedimentation in rivers and streams. Sediment can smother aquatic habitats, disrupt fish spawning, and alter the natural flow of waterways. Therefore, addressing mass runoff is essential for maintaining soil health and ensuring sustainable land use practices.Moreover, mass runoff poses significant challenges to urban infrastructure. In cities, the increased volume of runoff can overwhelm drainage systems, leading to flooding. This not only damages property but also poses risks to public safety. Flooding events can disrupt transportation, contaminate drinking water supplies, and cause economic losses. To mitigate these risks, urban planners must incorporate effective stormwater management strategies that address mass runoff and enhance the resilience of urban environments.To combat the negative effects of mass runoff, various strategies can be implemented. One effective approach is the creation of green spaces, such as parks and green roofs, which can absorb rainwater and reduce the volume of runoff. Additionally, implementing permeable pavement in urban areas can allow water to infiltrate the ground rather than flow into storm drains. Furthermore, promoting sustainable agricultural practices, such as contour farming and cover cropping, can help minimize runoff and protect water quality.In conclusion, mass runoff is a critical environmental issue that requires immediate attention. Its impacts on water quality, soil health, and urban infrastructure are significant and far-reaching. By adopting innovative solutions and fostering collaboration among stakeholders, we can effectively manage mass runoff and work towards a more sustainable future. Addressing this challenge not only benefits the environment but also enhances the quality of life for communities around the world.

近年来，环境恶化的问题变得越来越紧迫。其中一个重要的贡献因素是大规模径流，指的是水的大规模运动，通常携带污染物和沉积物，从陆地表面流入水体。这种现象发生在降雨或融雪超过土壤吸收能力时，导致多余的水在地面上流动。大规模径流对生态系统和人类活动的影响深远且多方面。首先，大规模径流可能导致严重的水污染。当雨水流过城市地区时，它会带走各种污染物，包括来自道路和建筑物的油、重金属和化学物质。在农业地区，肥料和农药被冲走，导致附近河流和湖泊的营养物质负荷增加。这种污染物的涌入可能导致藻类繁殖，消耗水中的氧气，并危害水生生物。因此，理解和管理大规模径流对保护水质和水生生态系统至关重要。其次，大规模径流可能加剧土壤侵蚀。当水迅速在土地上流动时，它会剥离掉重要的表层土壤，而这些土壤对于植物生长至关重要。这种侵蚀不仅降低了农业生产力，还导致河流和溪流中的沉积物增加。沉积物可以掩埋水生栖息地，干扰鱼类产卵，并改变水道的自然流动。因此，解决大规模径流问题对于维护土壤健康和确保可持续土地利用实践至关重要。此外，大规模径流对城市基础设施构成重大挑战。在城市中，径流量的增加可能会使排水系统不堪重负，导致洪水。这不仅会造成财产损失，还会对公共安全构成风险。洪水事件可能会破坏交通、污染饮用水源，并造成经济损失。为了减轻这些风险，城市规划者必须采用有效的雨水管理策略，以应对大规模径流并增强城市环境的韧性。为了解决大规模径流的负面影响，可以实施各种策略。一种有效的方法是创建绿色空间，如公园和绿色屋顶，这可以吸收雨水并减少径流量。此外，在城市地区实施透水铺装可以使水渗入地面，而不是流入雨水管道。此外，推广可持续农业实践，如等高种植和覆盖作物，可以帮助最小化径流并保护水质。总之，大规模径流是一个需要立即关注的关键环境问题。它对水质、土壤健康和城市基础设施的影响显著且深远。通过采用创新解决方案并促进利益相关者之间的合作，我们可以有效管理大规模径流，并朝着更可持续的未来迈进。解决这一挑战不仅有利于环境，也提高了全球社区的生活质量。