clarified sewage

简明释义

澄清的污水

英英释义

例句

1.The city has implemented a new system to treat and recycle clarified sewage for irrigation purposes.

该市实施了一项新系统，以处理和回收澄清污水用于灌溉。

2.Farmers often use clarified sewage as a fertilizer due to its nutrient content.

农民常常将澄清污水用作肥料，因为它含有丰富的营养成分。

3.Environmental regulations require that all clarified sewage meet specific quality standards before discharge.

环境法规要求所有澄清污水在排放前必须符合特定的质量标准。

4.After the filtration system was installed, the clarified sewage showed significantly lower levels of contaminants.

安装过滤系统后，澄清污水的污染物水平显著降低。

5.The treatment plant processes waste to produce clarified sewage, which can be safely discharged into rivers.

污水处理厂处理废物以产生澄清污水，可以安全地排入河流。

作文

The management of water resources has become increasingly important in modern society, especially as urban populations grow and the demand for clean water rises. One critical aspect of this management is the treatment of wastewater, which includes the process of creating clarified sewage. This term refers to wastewater that has undergone a series of treatments to remove contaminants and impurities, resulting in a cleaner effluent that can be safely released into the environment or reused for various purposes.Wastewater typically comes from residential, industrial, and commercial sources, containing a mix of organic and inorganic materials. When left untreated, this sewage can pose significant environmental risks, including water pollution and harm to aquatic life. Therefore, it is essential to have effective wastewater treatment processes in place.The first step in treating wastewater is the primary treatment, which involves the physical separation of solid waste from liquid. This is usually achieved through screening and sedimentation. Once the larger solids are removed, the wastewater moves on to secondary treatment, where biological processes break down organic matter. This stage often involves the use of bacteria and other microorganisms that consume the organic pollutants, significantly reducing the biochemical oxygen demand (BOD) of the water.After these stages, the treated water is subjected to further processes such as filtration and disinfection to eliminate any remaining pathogens. The end product of this extensive treatment process is what we refer to as clarified sewage, which is much cleaner than the original wastewater. It is important to note that clarified sewage is not entirely free of contaminants, but it is significantly less harmful and can be managed more safely.The benefits of producing clarified sewage are manifold. For one, it helps protect local ecosystems by minimizing the amount of untreated sewage entering rivers, lakes, and oceans. Moreover, clarified sewage can be reused for non-potable applications such as irrigation, industrial processes, and even toilet flushing, thereby conserving fresh water resources. This reuse is particularly vital in arid regions where water scarcity is a pressing issue.In addition to environmental benefits, the treatment and reuse of clarified sewage can also have economic advantages. By investing in advanced wastewater treatment technologies, municipalities can reduce their reliance on freshwater sources and lower the costs associated with water supply. Furthermore, the sale of treated water can provide an additional revenue stream for local governments.Despite the clear advantages, there are challenges associated with the production and use of clarified sewage. Public perception often plays a significant role; many people are hesitant to accept reclaimed water for fear of contamination. Education and outreach are crucial to overcoming these concerns and promoting the safety and efficacy of treated wastewater.In conclusion, the process of creating clarified sewage is a vital component of sustainable water resource management. By effectively treating wastewater, we can protect our environment, conserve precious freshwater supplies, and support economic development. As technology advances and public awareness increases, the role of clarified sewage in our water management strategies will undoubtedly continue to grow, paving the way for a more sustainable future.

水资源管理在现代社会中变得越来越重要，尤其是随着城市人口的增长和对清洁水需求的上升。这个管理的一个关键方面是废水处理，其中包括生成澄清污水的过程。这个术语指的是经过一系列处理以去除污染物和杂质的废水，最终形成一种可以安全释放到环境中或用于各种用途的更清洁的排放物。废水通常来自住宅、工业和商业来源，含有有机和无机材料的混合物。如果不经过处理，这些污水可能会对环境造成重大风险，包括水污染和对水生生物的危害。因此，必须有效地进行废水处理。处理废水的第一步是初级处理，涉及将固体废物与液体分离的物理过程。这通常通过筛选和沉淀来实现。一旦较大的固体被去除，废水就会进入二级处理阶段，在这里，生物过程会分解有机物。这一阶段通常涉及使用细菌和其他微生物，它们会消耗有机污染物，显著降低水的生化需氧量（BOD）。经过这些阶段后，处理过的水会经过进一步的过滤和消毒，以消除任何剩余的病原体。这个广泛处理过程的最终产品就是我们所称的澄清污水，它比原始废水干净得多。值得注意的是，澄清污水并不是完全不含污染物，但它的危害性显著降低，可以更安全地管理。生产澄清污水的好处是多方面的。首先，它有助于保护当地生态系统，通过最小化未经处理的污水进入河流、湖泊和海洋的数量。此外，澄清污水可以用于非饮用用途，如灌溉、工业过程，甚至冲厕所，从而节约淡水资源。这种再利用在干旱地区尤为重要，因为水资源短缺是一个紧迫的问题。除了环境效益外，处理和再利用澄清污水还可以带来经济优势。通过投资先进的废水处理技术，市政当局可以减少对淡水资源的依赖，并降低与水供应相关的成本。此外，出售处理过的水可以为地方政府提供额外的收入来源。尽管有明显的优势，但生产和使用澄清污水也面临挑战。公众的看法往往扮演着重要角色；许多人对回收水持谨慎态度，担心污染。教育和宣传对于克服这些担忧以及促进处理废水的安全性和有效性至关重要。总之，生成澄清污水的过程是可持续水资源管理的重要组成部分。通过有效处理废水，我们可以保护环境，节约珍贵的淡水资源，并支持经济发展。随着技术的进步和公众意识的提高，澄清污水在我们的水管理战略中的作用无疑将继续增长，为更可持续的未来铺平道路。