coast dredging

简明释义

沿海疏浚

英英释义

例句

1.Environmentalists are studying the impact of coast dredging on marine ecosystems.

环保人士正在研究海岸疏浚对海洋生态系统的影响。

2.The city plans to conduct coast dredging to improve navigation for larger ships.

该市计划进行海岸疏浚以改善大型船舶的航行。

3.After the hurricane, coast dredging became essential to restore the shoreline.

飓风过后，海岸疏浚变得至关重要，以恢复海岸线。

4.Local fishermen are concerned about the effects of coast dredging on fish habitats.

当地渔民担心海岸疏浚对鱼类栖息地的影响。

5.The government allocated funds for coast dredging to prevent flooding during heavy storms.

政府拨款进行海岸疏浚以防止在暴风雨期间发生洪水。

作文

Coastal areas are vital for both ecological balance and human activities. One of the key processes involved in maintaining these areas is coast dredging, which refers to the excavation and removal of sediment from the bottom of coastal waters. This process serves multiple purposes, including navigation, environmental restoration, and flood prevention. As urbanization and climate change continue to impact our coastlines, understanding the significance of coast dredging becomes increasingly important.Firstly, coast dredging plays a crucial role in maintaining navigable waterways. Many ports and harbors require regular dredging to ensure that ships can safely access them. Sediment naturally accumulates over time, potentially obstructing shipping lanes and making it difficult for vessels to enter or leave ports. By removing this sediment, coast dredging helps facilitate maritime trade, which is essential for economic growth. Without proper dredging, larger vessels may be unable to dock, leading to increased shipping costs and delays.In addition to its economic benefits, coast dredging also contributes to environmental restoration. Over time, natural processes can lead to the degradation of coastal habitats, such as wetlands and estuaries. Dredging can help restore these ecosystems by removing pollutants and allowing for the reintroduction of native species. For instance, dredging can create deeper channels that support diverse marine life, enhancing biodiversity in coastal regions. Moreover, coast dredging can aid in the removal of invasive species that threaten local ecosystems, promoting a healthier environment.Furthermore, coast dredging is an essential tool for flood prevention. Rising sea levels and extreme weather events have made coastal areas more susceptible to flooding. By dredging rivers and coastal channels, we can enhance water flow and reduce the risk of flooding during heavy rainfall or storm surges. This proactive approach not only protects human lives and property but also preserves critical infrastructure in coastal communities.However, while coast dredging has many benefits, it is not without its challenges. The process can disrupt marine ecosystems and lead to habitat loss if not conducted responsibly. Therefore, it is crucial to implement sustainable dredging practices that minimize environmental impact. This includes conducting thorough environmental assessments before commencing dredging projects and ensuring that dredged materials are disposed of properly.In conclusion, coast dredging is a multifaceted process that supports navigation, environmental restoration, and flood prevention. As we face increasing pressures on our coastal areas due to human activity and climate change, the importance of understanding and managing coast dredging cannot be overstated. By balancing economic needs with environmental protection, we can ensure that our coastal regions remain vibrant and resilient for future generations.

沿海地区对生态平衡和人类活动至关重要。维持这些区域的关键过程之一是海岸疏浚，指的是从沿海水域底部挖掘和移除沉积物。这个过程服务于多个目的，包括航行、环境恢复和防洪。随着城市化和气候变化不断影响我们的海岸线，理解海岸疏浚的重要性变得愈发重要。首先，海岸疏浚在维护可航行水道方面发挥着关键作用。许多港口和码头需要定期疏浚，以确保船只能够安全进入。沉积物会随着时间的推移自然积累，可能会阻碍航运通道，使船只难以进出港口。通过移除这些沉积物，海岸疏浚有助于促进海运贸易，这对经济增长至关重要。如果没有适当的疏浚，大型船只可能无法停靠，导致运输成本增加和延误。除了经济利益外，海岸疏浚还对环境恢复作出贡献。随着时间的推移，自然过程可能导致沿海栖息地（如湿地和河口）的退化。疏浚可以通过去除污染物和允许重新引入本土物种来帮助恢复这些生态系统。例如，疏浚可以创造更深的水道，支持多样的海洋生物，增强沿海地区的生物多样性。此外，海岸疏浚还可以帮助去除威胁当地生态系统的入侵物种，促进更健康的环境。此外，海岸疏浚是防洪的重要工具。海平面上升和极端天气事件使沿海地区更容易受到洪水侵袭。通过疏浚河流和沿海通道，我们可以增强水流，降低在强降雨或风暴潮期间发生洪水的风险。这种主动的方法不仅保护人类生命和财产，还保护沿海社区的关键基础设施。然而，尽管海岸疏浚有许多好处，但也面临挑战。如果没有负责任地进行，疏浚过程可能会破坏海洋生态系统并导致栖息地损失。因此，实施可持续的疏浚实践以最小化环境影响至关重要。这包括在开始疏浚项目之前进行彻底的环境评估，并确保妥善处理疏浚的材料。总之，海岸疏浚是一个多方面的过程，支持航行、环境恢复和防洪。随着我们面临由于人类活动和气候变化对沿海地区的压力日益增大，理解和管理海岸疏浚的重要性不容低估。通过平衡经济需求与环境保护，我们可以确保我们的沿海地区在未来世代中保持活力和韧性。