sewage treatment works

简明释义

污水处理厂

英英释义

例句

1.Regular maintenance of sewage treatment works is essential for efficient operation.

定期维护污水处理厂对于高效运作至关重要。

2.The city invested in upgrading its sewage treatment works to reduce pollution in the nearby river.

该市投资升级其污水处理厂以减少附近河流的污染。

3.The new sewage treatment works uses advanced technology to treat wastewater more effectively.

新的污水处理厂采用先进技术更有效地处理废水。

4.Residents were concerned about the smell coming from the sewage treatment works during the summer months.

居民们担心夏季来自污水处理厂的气味。

5.The government plans to build a new sewage treatment works to accommodate the growing population.

政府计划建造一个新的污水处理厂以适应不断增长的人口。

作文

Sewage treatment is a crucial process in modern society, as it plays a significant role in maintaining public health and protecting the environment. One of the key components of this process is the sewage treatment works, which refers to the facilities designed for the treatment of wastewater. These facilities are essential for converting raw sewage into effluent that can be safely released into the environment or reused for various purposes. The importance of sewage treatment works cannot be overstated, as they help to prevent the spread of diseases, protect water bodies from pollution, and contribute to sustainable water management practices.The process of sewage treatment typically involves several stages, including preliminary treatment, primary treatment, secondary treatment, and sometimes tertiary treatment. During the preliminary stage, large objects such as sticks, stones, and plastics are removed from the sewage. This is followed by primary treatment, where the sewage is allowed to settle in large tanks, allowing solids to sink to the bottom and form sludge. The liquid that remains on top is then subjected to secondary treatment, which often involves biological processes to break down organic matter. In some cases, sewage treatment works may also include tertiary treatment, which further purifies the water through advanced filtration and disinfection methods.One of the most significant benefits of sewage treatment works is their ability to improve water quality. Untreated sewage can lead to severe environmental issues, including the contamination of rivers, lakes, and oceans. By treating sewage before it is discharged, these facilities help to reduce harmful pollutants, nutrients, and pathogens that can adversely affect aquatic ecosystems and human health. Moreover, treated wastewater can be reused for irrigation, industrial processes, or even as potable water in some regions, thereby promoting water conservation and reducing the strain on natural water resources.Additionally, sewage treatment works play a vital role in the management of urban growth. As cities expand and populations increase, the volume of wastewater generated also rises. Efficient sewage treatment systems are necessary to accommodate this growth while ensuring that public health standards are met. Investing in modernizing and upgrading these facilities is essential for cities to cope with future challenges related to waste management and environmental sustainability.However, despite their importance, many sewage treatment works face challenges such as aging infrastructure, insufficient funding, and the need for technological advancements. Governments and municipalities must prioritize investment in these facilities to ensure they operate efficiently and effectively. Public awareness and education about the significance of proper sewage treatment can also encourage community support for necessary upgrades and maintenance.In conclusion, sewage treatment works are indispensable for safeguarding public health and protecting the environment. They transform harmful wastewater into safe effluent, contributing to cleaner water bodies and sustainable water management. As urbanization continues to rise, it is imperative that we invest in and maintain these facilities to meet the growing demands of our societies. By doing so, we can ensure a healthier and more sustainable future for generations to come.

污水处理是现代社会中一个至关重要的过程，它在维护公共健康和保护环境方面发挥着重要作用。这个过程的关键组成部分之一是污水处理厂，指的是专门用于处理废水的设施。这些设施对于将原始污水转化为可以安全释放到环境中或用于各种目的的排放物至关重要。污水处理厂的重要性不容小觑，因为它们有助于防止疾病传播，保护水体免受污染，并促进可持续的水资源管理实践。污水处理的过程通常包括几个阶段，包括初步处理、初级处理、二级处理，有时还有三级处理。在初步阶段，大型物体如树枝、石头和塑料会从污水中移除。接下来是初级处理，在这一阶段，污水被允许在大型池塘中沉淀，使固体沉降到底部形成污泥。上面的液体随后会接受二级处理，这通常涉及生物过程以分解有机物。在某些情况下，污水处理厂可能还包括三级处理，通过先进的过滤和消毒方法进一步净化水。污水处理厂的一个重要好处是它们能够改善水质。未经处理的污水可能导致严重的环境问题，包括河流、湖泊和海洋的污染。通过在排放前处理污水，这些设施有助于减少有害污染物、营养物质和病原体，从而对水生生态系统和人类健康产生不利影响。此外，处理过的废水可以用于灌溉、工业过程，甚至在某些地区作为饮用水，从而促进水资源的节约，减轻对自然水资源的压力。此外，污水处理厂在城市增长管理中也发挥着重要作用。随着城市扩张和人口增加，产生的废水量也在上升。高效的污水处理系统对于满足这种增长，同时确保公共卫生标准得到满足至关重要。投资于这些设施的现代化和升级，对于城市应对未来与废物管理和环境可持续性相关的挑战至关重要。然而，尽管它们的重要性，许多污水处理厂面临诸如基础设施老化、资金不足和技术进步需求等挑战。政府和市政当局必须优先投资于这些设施，以确保它们有效运作。公众意识和教育关于适当污水处理的重要性，也可以鼓励社区支持必要的升级和维护。总之，污水处理厂对保障公共健康和保护环境至关重要。它们将有害的废水转化为安全的排放物，促进水体的清洁和可持续的水资源管理。随着城市化的不断上升，我们必须投资并维护这些设施，以满足我们社会日益增长的需求。通过这样做，我们可以确保为未来几代人创造一个更健康和更可持续的未来。