bankfull stage

简明释义

漫坪水位

英英释义

例句

1.The environmental agency reported that the lake had been at a bankfull stage for several days due to continuous rain.

环保机构报告说，由于持续降雨，湖泊已处于满库容阶段几天。

2.Farmers need to be cautious when the river is at its bankfull stage, as it can lead to crop damage.

当河流处于满库容阶段时，农民需要小心，因为这可能导致作物受损。

3.The bankfull stage is a critical factor in river management and flood control strategies.

在河流管理和洪水控制策略中，满库容阶段是一个关键因素。

4.During heavy rainfall, the river reached its bankfull stage, meaning it was at its maximum capacity and close to overflowing.

在大雨期间，河流达到了满库容阶段，这意味着它达到了最大容量，接近溢出。

5.Monitoring the bankfull stage of the creek is essential for predicting potential flooding in the nearby areas.

监测小溪的满库容阶段对于预测附近地区潜在洪水至关重要。

作文

The concept of the bankfull stage is crucial in understanding river dynamics and flood management. When we talk about a river reaching its bankfull stage, we refer to the point at which the water level rises to the edge of the riverbanks. This phenomenon is significant because it indicates that the river has reached its capacity to hold water without overflowing. Understanding this stage is vital for several reasons, particularly in the fields of ecology, hydrology, and urban planning.Firstly, from an ecological perspective, the bankfull stage plays a critical role in maintaining the health of riverine ecosystems. At this stage, the river can adequately distribute sediments and nutrients across its floodplain, which supports various plant and animal species. These nutrients are essential for the growth of aquatic plants and provide food for fish and other wildlife. If a river frequently exceeds its bankfull stage, it may lead to erosion and habitat destruction, negatively impacting biodiversity.Moreover, understanding the bankfull stage is essential for effective flood management. Flooding can cause significant damage to infrastructure, homes, and agriculture. By monitoring river levels and predicting when a river is likely to reach its bankfull stage, authorities can implement flood control measures, such as constructing levees or creating floodways. These measures can mitigate the impacts of flooding on communities and reduce economic losses.In urban planning, the bankfull stage is also a critical consideration. As cities expand, the natural flow of rivers can be altered due to the construction of buildings and roads. This alteration can lead to increased runoff and higher chances of flooding. Urban planners must take into account the bankfull stage when designing drainage systems and managing stormwater to ensure that rivers can accommodate excess water without overflowing.Furthermore, the bankfull stage can serve as a baseline for assessing changes in river behavior over time. Climate change, land use changes, and other environmental factors can affect river hydrology. By establishing what the bankfull stage is under current conditions, scientists can monitor how these factors influence river systems. This information is crucial for developing strategies to adapt to changing environmental conditions and ensuring the sustainability of water resources.In conclusion, the bankfull stage is a fundamental concept that encompasses various aspects of river management and ecology. Its significance extends beyond mere water levels; it influences biodiversity, flood management strategies, urban planning, and climate adaptation efforts. A comprehensive understanding of the bankfull stage allows us to better protect our waterways and the communities that depend on them. As we face increasing environmental challenges, recognizing and respecting the importance of the bankfull stage will be essential for fostering sustainable interactions with our natural water systems.

“满河阶段”的概念对于理解河流动态和洪水管理至关重要。当我们谈论河流达到其满河阶段时，我们指的是水位上升到河岸边缘的点。这一现象之所以重要，是因为它表明河流已达到其在不溢出情况下容纳水的能力。理解这一阶段对生态学、水文学和城市规划等多个领域至关重要。首先，从生态学的角度来看，满河阶段在维持河流生态系统健康方面发挥着关键作用。在这一阶段，河流能够适当地将沉积物和养分分配到其泛滥平原，这支持了各种植物和动物物种的生长。这些养分对水生植物的生长至关重要，并为鱼类和其他野生动物提供食物。如果一条河流经常超过其满河阶段，可能会导致侵蚀和栖息地破坏，对生物多样性产生负面影响。此外，理解满河阶段对于有效的洪水管理至关重要。洪水可能对基础设施、住宅和农业造成重大损害。通过监测河流水位并预测河流何时可能达到其满河阶段，当局可以实施洪水控制措施，例如修建堤坝或建立洪水通道。这些措施可以减轻洪水对社区的影响，减少经济损失。在城市规划中，满河阶段也是一个关键考虑因素。随着城市的扩展，由于建筑物和道路的建设，河流的自然流动可能会被改变。这种改变可能导致径流增加和洪水风险加大。城市规划者必须在设计排水系统和管理雨水时考虑满河阶段，以确保河流能够在不溢出的情况下容纳多余的水。此外，满河阶段可以作为评估河流行为随时间变化的基准。气候变化、土地利用变化和其他环境因素可能会影响河流水文学。通过建立当前条件下的满河阶段，科学家可以监测这些因素如何影响河流系统。这些信息对于制定适应变化环境条件的策略以及确保水资源的可持续性至关重要。总之，满河阶段是一个涵盖河流管理和生态学各个方面的基本概念。它的重要性超越了单纯的水位；它影响生物多样性、洪水管理策略、城市规划和气候适应努力。全面理解满河阶段使我们能够更好地保护我们的水道及依赖它们的社区。随着我们面临日益严峻的环境挑战，认识并尊重满河阶段的重要性将对促进与自然水系统的可持续互动至关重要。