sewage

简明释义

英[ˈsuːɪdʒ]美[ˈsuːɪdʒ]

n. 污水，污物

英英释义

单词用法

同义词

反义词

例句

1.This is a wealthy country, yet you can smell the sewage everywhere.

这是个富裕的国家，但走到哪里都能闻到污物的臭味。

2.The odour may be horribly from stink bombs and sewage, but new research suggests the foul fumes might not be all bad.

臭气很可能来自臭弹和污水，但新的研究表明臭气也不全是坏的。

3.It's not enough to get rid of raw sewage by pumping it out to sea.

仅用水泵将未经处理的污水排入海中是不够的。

4.When it rains, the sewage spews all over.

每当下雨的时候，下水道的脏物就会到处乱喷。

5.The sea is coated with a film of raw sewage.

海上覆盖着薄薄一层未经处理的污水。

6.Sewage nutrients do increase algal growth in the harbour.

污水中的营养物的确会加快海藻的生长速度。

7.The city has invested in a new treatment plant to manage the increasing amount of sewage.

该市已投资建设一座新污水处理厂，以管理日益增加的污水。

8.Local authorities are working to reduce the amount of untreated sewage flowing into the river.

当地当局正在努力减少流入河流的未经处理的污水。

9.The smell from the sewage system was unbearable during the summer months.

夏季，来自污水系统的气味令人无法忍受。

10.Improper disposal of sewage can lead to serious environmental issues.

不当处理污水可能导致严重的环境问题。

11.A malfunction in the sewage line caused a major backup in the neighborhood.

污水管道的故障导致该社区发生重大堵塞。

作文

The management of urban environments is a crucial aspect of modern society, and one of the most significant challenges we face is dealing with sewage (污水). Sewage refers to the wastewater generated from households, industries, and commercial establishments. It contains a mixture of water, organic matter, chemicals, and pathogens that can pose serious health risks if not treated properly.In many cities around the world, the infrastructure for handling sewage is aging and inadequate. This leads to various problems, including overflowing sewers, contamination of water bodies, and unpleasant odors. For instance, in densely populated areas, heavy rainfall can overwhelm the sewage systems, causing untreated wastewater to flood streets and rivers. Such incidents not only create environmental hazards but also endanger public health.To combat these issues, effective sewage treatment processes are essential. Wastewater treatment plants play a vital role in this regard. They are designed to remove contaminants from sewage before it is released back into the environment. The treatment process typically involves several stages, including physical filtration, biological degradation, and chemical disinfection. Each stage is crucial in ensuring that the sewage is purified enough to meet safety standards.Moreover, the importance of recycling sewage cannot be overstated. In some regions, treated sewage is reused for agricultural purposes, irrigation, or even industrial processes. This not only conserves freshwater resources but also highlights the potential of sewage as a valuable resource rather than merely a waste product. Innovative technologies are being developed to enhance the efficiency of sewage treatment and make recycling more feasible.Public awareness and education about sewage management are also critical. Many people are unaware of the impact their daily activities have on sewage systems. Simple actions, such as disposing of waste properly and reducing water usage, can significantly alleviate the burden on sewage treatment facilities. Community programs that educate citizens about the importance of maintaining clean sewage systems can foster a sense of responsibility and encourage proactive behavior.In conclusion, sewage management is an integral part of urban planning and public health. As cities continue to grow, addressing the challenges posed by sewage will become increasingly important. By investing in modern treatment technologies, promoting recycling initiatives, and raising public awareness, we can ensure that our sewage systems function effectively, safeguarding both our environment and our health. The future of urban living depends on our ability to manage sewage efficiently, turning a potential hazard into a sustainable resource.

城市环境的管理是现代社会的一个重要方面，而我们面临的最重大挑战之一就是处理污水。污水指的是来自家庭、工业和商业机构产生的废水。它包含水、有机物、化学物质和病原体的混合物，如果没有经过适当处理，可能会对健康造成严重威胁。在世界许多城市，处理污水的基础设施老化且不足。这导致各种问题，包括污水溢出、水体污染和难闻的气味。例如，在人口稠密的地区，暴雨可能会使污水系统不堪重负，导致未经处理的废水淹没街道和河流。这种事件不仅造成环境危害，还危及公共健康。为了解决这些问题，有效的污水处理过程至关重要。废水处理厂在这方面发挥着重要作用。它们的设计目的是在将污水释放回环境之前去除其中的污染物。处理过程通常包括几个阶段，包括物理过滤、生物降解和化学消毒。每个阶段在确保污水被净化到符合安全标准方面都是至关重要的。此外，回收利用污水的重要性不容小觑。在某些地区，经过处理的污水被重新用于农业、灌溉或甚至工业过程。这不仅节约了淡水资源，还突显了污水作为一种宝贵资源而非仅仅是废物的潜力。正在开发创新技术，以提高污水处理的效率，使回收利用更加可行。公众意识和教育也是污水管理中至关重要的一环。许多人并不知道他们日常活动对污水系统的影响。简单的行为，例如妥善处置垃圾和减少用水，可以显著减轻对污水处理设施的压力。社区项目通过教育公民维护清洁污水系统的重要性，可以培养责任感并鼓励主动行为。总之，污水管理是城市规划和公共健康不可或缺的一部分。随着城市的不断发展，解决污水带来的挑战将变得越来越重要。通过投资现代处理技术、推动回收利用倡议以及提高公众意识，我们可以确保我们的污水系统有效运作，保护我们的环境和健康。城市生活的未来取决于我们有效管理污水的能力，将潜在的危害转变为可持续的资源。