sewage clarification

简明释义

污水净化

英英释义

例句

1.The sewage clarification process involves separating solids from liquids to produce clearer effluent.

污水澄清过程涉及将固体与液体分离，以产生更清澈的废水。

2.Many municipalities invest in advanced sewage clarification systems to ensure clean water supply.

许多市政当局投资于先进的污水澄清系统，以确保清洁水源。

3.The process of sewage clarification is essential for treating wastewater before it is released into the environment.

在废水排放到环境之前，污水澄清的过程对于处理废水是必不可少的。

4.After sewage clarification, the treated water can be safely reused for irrigation.

经过污水澄清处理后，处理过的水可以安全地用于灌溉。

5.Understanding sewage clarification helps engineers design better wastewater treatment plants.

了解污水澄清有助于工程师设计更好的废水处理厂。

作文

In today's world, the management of waste has become a critical issue that affects both the environment and public health. One of the most significant aspects of waste management is the process of sewage clarification, which refers to the treatment and purification of wastewater before it is released back into the environment. This process is vital for maintaining the ecological balance and ensuring that our water sources remain clean and safe for consumption. 污水澄清是指在将废水释放回环境之前对其进行处理和净化的过程。这个过程对于保持生态平衡和确保我们的水源保持清洁和安全是至关重要的。The process of sewage clarification typically involves several stages, including primary, secondary, and sometimes tertiary treatment. In the primary stage, large solids are removed from the sewage through screening and sedimentation. This step is crucial as it prevents larger debris from clogging the subsequent treatment systems. The secondary treatment involves biological processes where microorganisms break down organic matter present in the sewage. This stage is essential for reducing the biochemical oxygen demand (BOD) of the wastewater, making it less harmful to aquatic life when discharged. Finally, some treatment plants may employ tertiary treatments, which further purify the water by removing nutrients like nitrogen and phosphorus, as well as any remaining pathogens. 污水澄清的过程通常涉及几个阶段，包括初级、次级，有时还有三级处理。在初级阶段，通过筛选和沉淀去除污水中的大固体。这一步骤至关重要，因为它防止较大的杂物堵塞后续的处理系统。次级处理涉及生物过程，微生物分解污水中存在的有机物。这一阶段对于降低废水的生化需氧量（BOD）至关重要，使其在排放时对水生生物的危害减少。最后，一些处理厂可能会采用三级处理，进一步净化水，去除氮和磷等营养物质，以及任何剩余的病原体。The importance of sewage clarification cannot be overstated. Without proper treatment, untreated sewage can lead to severe environmental degradation, including the contamination of rivers, lakes, and oceans. This not only affects aquatic ecosystems but also poses a significant health risk to humans who may come into contact with polluted water. Moreover, the presence of untreated sewage can lead to the spread of waterborne diseases, which can have devastating effects on communities, especially in developing countries.Furthermore, advancements in technology have made it possible to improve the efficiency of sewage clarification processes. Innovative methods such as membrane bioreactors and advanced oxidation processes are being explored to enhance the treatment of wastewater. These technologies not only increase the quality of treated water but also allow for the recovery of valuable resources, such as nutrients and energy, from sewage. 这些技术不仅提高了处理水的质量，还允许从污水中回收有价值的资源，如营养物质和能源。In conclusion, sewage clarification plays a vital role in protecting our environment and public health. As the global population continues to grow, the need for effective wastewater management will only become more pressing. It is imperative that we invest in modern treatment technologies and practices to ensure that our water resources remain clean and sustainable for future generations. 污水澄清在保护我们的环境和公共健康方面发挥着至关重要的作用。随着全球人口的不断增长，对有效废水管理的需求只会变得更加迫切。我们必须投资于现代处理技术和实践，以确保我们的水资源在未来几代人中保持清洁和可持续。