canalized rivers

简明释义

渠化河流;渠化河段

英英释义

例句

1.Urban planners often prefer canalized rivers (运河化河流) for their ability to manage water flow effectively.

城市规划者通常更喜欢运河化河流（canalized rivers），因为它们能够有效管理水流。

2.The city has implemented a series of flood control measures along its canalized rivers (运河化河流) to prevent overflow during heavy rains.

该市已沿着其运河化河流（canalized rivers）实施了一系列防洪措施，以防止在大雨期间溢出。

3.The maintenance of canalized rivers (运河化河流) is crucial for ensuring the quality of local water supplies.

维护运河化河流（canalized rivers）对于确保当地水源的质量至关重要。

4.Many ecosystems are affected by the alteration of natural habitats due to canalized rivers (运河化河流).

由于运河化河流（canalized rivers）的影响，许多生态系统受到影响。

5.Recreational activities such as kayaking are popular on canalized rivers (运河化河流) in many cities.

在许多城市，皮划艇等休闲活动在运河化河流（canalized rivers）上非常受欢迎。

作文

The concept of canalized rivers refers to rivers that have been modified or engineered to follow a specific path, often using artificial channels. This practice is common in urban areas where natural river courses may no longer be suitable for modern development. Canalization can serve various purposes, such as flood control, navigation improvement, and even water management. However, the implications of creating canalized rivers extend beyond mere practicality; they also raise important ecological and environmental questions.One of the primary reasons for the canalization of rivers is to prevent flooding. In many regions, heavy rainfall can cause rivers to overflow their banks, leading to catastrophic flooding that can damage homes, infrastructure, and ecosystems. By constructing levees and artificial channels, engineers can direct water flow more predictably, reducing the risk of flooding in populated areas. This aspect of canalized rivers plays a crucial role in urban planning and disaster management.Another significant reason for the canalization of rivers is to facilitate navigation. Many rivers are vital transportation routes, especially for commercial shipping. By straightening and deepening riverbeds, authorities can ensure that larger vessels can travel safely and efficiently. This not only supports local economies but also enhances trade opportunities. However, the transformation of natural rivers into canalized rivers for navigation purposes can have detrimental effects on the surrounding environment.While there are clear benefits to canalizing rivers, it is essential to consider the ecological consequences. Natural rivers are complex ecosystems that support diverse flora and fauna. When rivers are canalized, their natural habitats can be destroyed or severely altered. Species that rely on specific conditions may find it challenging to survive in these modified environments. Furthermore, the alteration of water flow can lead to sedimentation issues and affect water quality, which can have far-reaching impacts on aquatic life.Moreover, canalized rivers can disrupt the natural processes of erosion and deposition, leading to long-term changes in the landscape. For instance, when a river is confined to a channel, it may erode its banks more rapidly, which can destabilize the surrounding areas. Conversely, sediment that would typically be deposited along the riverbanks may accumulate elsewhere, potentially leading to issues like reduced water depth and increased flooding risk in other regions.In conclusion, while the canalization of rivers offers practical solutions for flood control and navigation, it is vital to approach this practice with caution. The environmental consequences of transforming natural rivers into canalized rivers must be carefully considered. Sustainable practices should be employed to minimize ecological disruption and preserve the natural integrity of river systems. Balancing human needs with environmental stewardship is essential for the health of our ecosystems and the communities that depend on them. As we move forward, it is crucial to engage in discussions about the future of our waterways and how best to manage them in a way that respects both human and ecological needs.

“运河化的河流”这一概念指的是那些经过改造或工程化以遵循特定路径的河流，通常采用人工渠道。这一做法在城市地区尤为常见，因为自然河流的走向可能不再适合现代发展。运河化可以服务于多种目的，例如防洪、改善航运和水资源管理。然而，创造运河化的河流的影响不仅限于实用性；它们还引发了重要的生态和环境问题。运河化河流的主要原因之一是防止洪水。在许多地区，强降雨可能导致河流溢出其河岸，造成灾难性的洪水，损坏房屋、基础设施和生态系统。通过建造堤坝和人工渠道，工程师可以更可预测地引导水流，从而降低在人口稠密地区发生洪水的风险。运河化河流在城市规划和灾害管理中发挥着至关重要的作用。运河化河流的另一个重要原因是促进航运。许多河流是重要的运输路线，尤其是商业航运。通过加宽和加深河床，当局可以确保更大船只能够安全高效地通行。这不仅支持地方经济，还增强了贸易机会。然而，为了航运目的而将自然河流转变为运河化的河流可能会对周围环境产生不利影响。虽然运河化河流有明显的好处，但必须考虑生态后果。自然河流是复杂的生态系统，支持着多样的动植物。当河流被运河化时，其自然栖息地可能会被破坏或严重改变。依赖特定条件的物种可能会发现很难在这些改造的环境中生存。此外，水流的改变可能导致沉积问题，并影响水质，这可能对水生生物产生深远的影响。此外，运河化的河流可能会干扰自然的侵蚀和沉积过程，导致景观的长期变化。例如，当一条河流被限制在一个渠道内时，它可能会更快地侵蚀其岸边，从而使周围地区不稳定。相反，本应沿河岸沉积的沉积物可能会在其他地方积累，可能导致水深减少和其他地区洪水风险增加等问题。总之，虽然运河化河流提供了防洪和航运的实用解决方案，但在进行这一实践时必须谨慎。转变自然河流为运河化的河流的环境后果必须得到仔细考虑。应采用可持续的做法，以尽量减少生态干扰，保护河流系统的自然完整性。在满足人类需求与环境管理之间取得平衡，对于我们生态系统及其依赖的社区的健康至关重要。随着我们向前发展，开展关于水道未来及如何以尊重人类和生态需求的方式进行管理的讨论至关重要。