downstream end

简明释义

出口接管出口端

英英释义

例句

1.We need to evaluate the impact of our project on the downstream end 下游端 of the ecosystem.

我们需要评估项目对生态系统下游端 downstream end 的影响。

2.The water quality is often assessed at the downstream end 下游端 of the river to ensure safety for local communities.

水质通常在河流的下游端 downstream end 进行评估，以确保当地社区的安全。

3.Monitoring pollutants is essential at the downstream end 下游端 of industrial discharges.

在工业排放的下游端 downstream end 监测污染物是必不可少的。

4.The fish population is affected by changes in temperature at the downstream end 下游端 of the lake.

湖泊的下游端 downstream end 温度变化会影响鱼类种群。

5.At the downstream end 下游端 of the supply chain, customer feedback is crucial for improving products.

在供应链的下游端 downstream end，客户反馈对改善产品至关重要。

作文

In the context of environmental science and engineering, the term downstream end refers to the part of a river or stream that is located further along its flow from a particular point of reference. This concept is crucial in understanding the dynamics of water systems, especially when considering pollution control, habitat preservation, and resource management. For instance, when a factory discharges waste into a river, the effects of that discharge are not limited to the immediate area; they extend to the downstream end of the river where aquatic life and ecosystems may be impacted by the contaminants. Therefore, monitoring and managing the health of the downstream end is essential for maintaining ecological balance and ensuring the safety of water resources for communities that rely on these waterways.Moreover, the downstream end is significant in hydrology, as it helps scientists and engineers predict how changes in the upstream environment can affect areas further downstream. For example, if there is heavy rainfall leading to increased runoff, the downstream end may experience flooding or altered sediment transport, which can change the landscape and disrupt local ecosystems. Understanding these processes allows for better planning and implementation of flood control measures and habitat restoration efforts.In the realm of agriculture, the downstream end also plays a critical role. Irrigation practices often involve diverting water from rivers to fields, and the return flow eventually makes its way back to the downstream end of the water source. Farmers must consider how their practices impact water quality at the downstream end, particularly regarding nutrient runoff that can lead to algal blooms and other ecological issues. Sustainable agricultural practices aim to minimize these impacts by employing strategies such as buffer strips and controlled drainage to protect the health of the downstream end.Furthermore, in urban planning, the downstream end is a vital consideration for stormwater management. As cities expand, impervious surfaces increase, leading to higher volumes of runoff. Engineers must design systems that effectively manage this runoff to prevent overwhelming the downstream end of drainage systems, which can result in flooding and infrastructure damage. Implementing green infrastructure, such as rain gardens and permeable pavements, can help mitigate these effects and protect the downstream end from adverse impacts.In conclusion, the concept of the downstream end is integral across various fields, including environmental science, agriculture, and urban planning. Recognizing the interconnectedness of ecosystems and human activities allows us to make informed decisions that protect our natural resources. By focusing on the health of the downstream end, we can ensure sustainable practices that benefit both the environment and society as a whole. Ultimately, understanding and managing the downstream end is not only about preserving nature but also about safeguarding our future generations' access to clean water and healthy ecosystems.

在环境科学和工程的背景下，术语downstream end指的是从特定参考点沿河流或溪流流动方向进一步的位置。这个概念对于理解水系统的动态至关重要，特别是在考虑污染控制、栖息地保护和资源管理时。例如，当一家工厂向河流排放废物时，这种排放的影响并不仅限于周围地区；它会扩展到河流的downstream end，在那里水生生命和生态系统可能会受到污染物的影响。因此，监测和管理downstream end的健康对于维持生态平衡和确保依赖这些水道的社区的水资源安全是至关重要的。此外，downstream end在水文学中也具有重要意义，因为它帮助科学家和工程师预测上游环境的变化如何影响更下游的区域。例如，如果有强降雨导致径流增加，downstream end可能会经历洪水或沉积物运输的变化，这可能改变地形并破坏当地生态系统。理解这些过程使得更好地规划和实施洪水控制措施及栖息地恢复工作成为可能。在农业领域，downstream end同样发挥着关键作用。灌溉实践通常涉及将水从河流引导到农田，而回流最终会回到水源的downstream end。农民必须考虑他们的做法如何影响downstream end的水质，特别是营养物质的径流可能导致藻类繁殖和其他生态问题。可持续农业实践旨在通过采用缓冲带和控制排水等策略来最小化这些影响，以保护downstream end的健康。此外，在城市规划中，downstream end是暴雨水管理的重要考虑因素。随着城市的扩展，不透水表面的增加导致径流量增加。工程师必须设计有效管理这种径流的系统，以防止淹没排水系统的downstream end，这可能导致洪水和基础设施损坏。实施绿色基础设施，例如雨水花园和透水铺装，可以帮助减轻这些影响并保护downstream end免受不利影响。总之，downstream end的概念在环境科学、农业和城市规划等多个领域中至关重要。认识到生态系统和人类活动之间的相互联系使我们能够做出明智的决策，保护我们的自然资源。通过关注downstream end的健康，我们可以确保可持续的做法，使环境和社会整体受益。最终，理解和管理downstream end不仅关乎保护自然，还关乎保护我们未来几代人获得清洁水源和健康生态系统的权利。