sediment trap

简明释义

拦砂坑;除砂弯管

英英释义

例句

1.To monitor soil erosion, we set up a series of sediment traps along the hillside.

为了监测土壤侵蚀，我们在山坡上设置了一系列沉积物捕集器。

2.The researchers installed a sediment trap to collect particles settling at the bottom of the lake.

研究人员安装了一个沉积物捕集器来收集在湖底沉降的颗粒。

3.In marine studies, sediment traps are crucial for assessing nutrient cycling.

在海洋研究中，沉积物捕集器对于评估营养循环至关重要。

4.We found that the sediment trap collected a significant amount of organic material.

我们发现这个沉积物捕集器收集了大量有机物质。

5.The data from the sediment traps helped us understand sediment transport in the river.

来自沉积物捕集器的数据帮助我们理解河流中的沉积物运输。

作文

Sediment plays a crucial role in various ecosystems, serving as a habitat for numerous organisms and influencing water quality. However, excessive sediment can lead to detrimental effects on aquatic environments. This is where the concept of a sediment trap (沉积物捕集器) comes into play. A sediment trap is a device designed to capture and retain sediments from water bodies, preventing them from causing harm downstream. By understanding how sediment traps function and their importance, we can better appreciate their role in environmental management.The primary purpose of a sediment trap is to reduce sediment transport in rivers, lakes, and coastal areas. These traps are typically installed in areas where sediment accumulation is a concern, such as near construction sites or agricultural fields. When water flows into the sediment trap, the velocity decreases, allowing heavier particles to settle at the bottom while cleaner water continues to flow out. This process not only helps maintain water clarity but also protects aquatic life from the harmful effects of excessive sedimentation.Moreover, sediment traps can be beneficial for managing stormwater runoff. During heavy rains, water can carry large amounts of sediment into nearby water bodies, leading to erosion and habitat destruction. By using sediment traps, municipalities can mitigate these impacts, ensuring that the integrity of local ecosystems is preserved. The collected sediments can then be analyzed and managed appropriately, contributing to sustainable land use practices.In addition to their ecological benefits, sediment traps also have economic implications. For instance, maintaining clean waterways can enhance recreational opportunities, attract tourism, and increase property values in surrounding areas. Furthermore, by preventing sediment buildup in infrastructure such as dams and reservoirs, sediment traps can help reduce maintenance costs and extend the lifespan of these structures.However, it is essential to recognize that sediment traps are not a panacea for sediment-related issues. They require regular maintenance to ensure they function effectively. Sediments collected in the traps need to be removed periodically; otherwise, they can become overwhelmed and lose their effectiveness. Additionally, the design and placement of sediment traps must be carefully considered to maximize their efficiency and minimize potential negative impacts on the surrounding environment.In conclusion, sediment traps (沉积物捕集器) are invaluable tools in managing sediment in aquatic ecosystems. They help improve water quality, protect marine habitats, and provide economic benefits to communities. As we continue to face challenges related to sedimentation due to urbanization and climate change, the role of sediment traps will become increasingly important. By investing in and maintaining these devices, we can work towards a more sustainable future that balances human activity with environmental preservation.