silting

简明释义

英[ˈsɪltɪŋ]美[ˈsɪltɪŋ]

n. [地质]淤积；淤塞；充填

v. 淤塞（silt 的 ing 形式）

英英释义

单词用法

同义词

反义词

例句

1.The harbour is slowly silting up.

港口正在慢慢地被淤泥堵塞。

2.Silting-up is an important factor to have an impact on lake function.

泥沙淤积是制约湖泊功能的重要因素。

3.Silting-up is an important factor to have an impact on lake function.

泥沙淤积是制约湖泊功能的重要因素。

4.Silting up river course, reservoir and channel.

淤塞河道、水库和渠系；

5.Farmers are concerned that silting in the irrigation canals will reduce water flow.

农民担心灌溉渠中的淤积会减少水流量。

6.The construction of the dam has led to increased silting upstream.

大坝的建设导致上游的淤积增加。

7.To prevent silting, regular dredging of the lake is necessary.

为了防止淤积，定期清淤湖泊是必要的。

8.The environmental impact assessment highlighted the risks of silting on biodiversity.

环境影响评估强调了淤积对生物多样性的风险。

9.The river has been experiencing significant silting, which is affecting the local fish population.

这条河流经历了显著的淤积，这影响了当地的鱼类种群。

作文

The phenomenon of silting is a critical environmental issue that affects waterways around the world. Silting refers to the accumulation of silt, which is fine sediment that settles at the bottom of rivers, lakes, and other bodies of water. This process can significantly alter the ecosystem, leading to various challenges for aquatic life and human activities. As urbanization and agriculture expand, the rate of silting in many areas has increased, resulting in detrimental effects on water quality and biodiversity.One of the primary causes of silting is soil erosion. When rain falls on bare land, it can wash away topsoil, which then flows into nearby water bodies. This not only contributes to silting but also leads to the loss of fertile land, impacting agricultural productivity. In addition, construction activities often disturb the soil, increasing the likelihood of erosion and subsequent silting. The consequences of silting are far-reaching. For instance, rivers that become overly silted can experience reduced water flow, which may lead to flooding during heavy rains. Furthermore, silting can obstruct navigation routes for boats and ships, affecting trade and transportation. In some regions, this has led to economic losses and increased costs for dredging operations to clear the waterways.Moreover, silting can severely impact aquatic ecosystems. Many fish species rely on clean, flowing waters for breeding and feeding. When rivers and lakes become silted, the habitat becomes less suitable for these species, leading to declines in fish populations. Additionally, silting can smother aquatic plants, which are essential for maintaining oxygen levels in the water and providing shelter for various organisms. Efforts to mitigate the effects of silting are crucial for preserving the health of our water systems. Strategies such as planting vegetation along riverbanks can help stabilize the soil and reduce erosion. Additionally, implementing sustainable agricultural practices can minimize runoff and decrease the amount of silt that enters waterways. Community awareness and involvement in conservation efforts can also play a significant role in tackling silting issues.In conclusion, silting is a complex problem that poses significant challenges to both the environment and human activities. Understanding its causes and consequences is vital for developing effective solutions. By taking proactive measures to prevent silting, we can protect our water resources and ensure a healthier ecosystem for future generations.

沉积现象是一个影响全球水道的重要环境问题。沉积指的是细小沉淀物的积累，这些沉淀物在河流、湖泊和其他水体底部沉淀。这个过程可以显著改变生态系统，导致水生生物和人类活动面临各种挑战。随着城市化和农业的扩展，许多地区沉积的速度增加，导致水质和生物多样性受到不利影响。沉积的主要原因之一是土壤侵蚀。当雨水落在裸露的土地上时，它会冲刷掉表层土壤，这些土壤随后流入附近的水体。这不仅会导致沉积，还会导致肥沃土地的丧失，影响农业生产力。此外，建筑活动往往会扰动土壤，增加侵蚀和随后的沉积的可能性。沉积的后果是深远的。例如，过度沉积的河流可能会经历水流减少，这可能导致在暴雨期间发生洪水。此外，沉积还可能阻碍船只和轮船的航行路线，影响贸易和运输。在某些地区，这导致了经济损失和清理水道的挖掘操作成本增加。此外，沉积还可能严重影响水生生态系统。许多鱼类依赖清洁、流动的水进行繁殖和觅食。当河流和湖泊变得沉积时，栖息地变得不适合这些物种，导致鱼类数量下降。此外，沉积还可能覆盖水生植物，而水生植物对于维持水中氧气水平和为各种生物提供栖息地至关重要。减轻沉积影响的努力对于保护我们的水系统健康至关重要。沿河岸种植植被等策略可以帮助稳定土壤并减少侵蚀。此外，实施可持续农业实践可以最小化径流，减少进入水道的沉积物量。社区意识和参与保护工作也可以在解决沉积问题中发挥重要作用。总之，沉积是一个复杂的问题，对环境和人类活动都构成重大挑战。理解其原因和后果对于制定有效解决方案至关重要。通过采取主动措施防止沉积，我们可以保护水资源，并为未来几代人确保更健康的生态系统。