sanitary sewage

简明释义

生活污水

英英释义

例句

1.The city has invested in a new treatment plant to manage its sanitary sewage 污水 more effectively.

这座城市投资建设了一座新的处理厂，以更有效地管理其sanitary sewage 污水。

2.Residents are encouraged to report any leaks in the sanitary sewage 污水 system.

鼓励居民报告sanitary sewage 污水系统中的任何泄漏。

3.After heavy rainfall, the flow of sanitary sewage 污水 can increase significantly.

大雨过后，sanitary sewage 污水的流量可能会显著增加。

4.The local government is implementing new regulations for sanitary sewage 污水 disposal.

地方政府正在实施新的sanitary sewage 污水处理规定。

5.Proper disposal of sanitary sewage 污水 is crucial for public health.

妥善处理sanitary sewage 污水对公众健康至关重要。

作文

Sanitation is a crucial aspect of public health, and understanding the management of waste is essential for maintaining a clean environment. One important element in this context is sanitary sewage, which refers to the wastewater generated from domestic, commercial, and industrial activities that is free from hazardous materials. Proper treatment and disposal of sanitary sewage are vital for preventing pollution and protecting water resources. In urban areas, the generation of sanitary sewage is significant due to the high population density. Residential buildings, restaurants, and factories all contribute to the volume of wastewater produced. This sewage often contains organic matter, nutrients, pathogens, and other pollutants that can pose health risks if not managed properly. Therefore, cities invest heavily in wastewater treatment facilities to ensure that sanitary sewage is treated before it is released back into the environment.The treatment process typically involves several stages, including preliminary treatment, primary treatment, secondary treatment, and sometimes tertiary treatment. During preliminary treatment, large solids are removed from the sanitary sewage through screening and sedimentation. In primary treatment, the sewage is allowed to settle, separating the solids from the liquid. The secondary treatment phase involves biological processes where microorganisms break down organic matter in the sanitary sewage. Finally, tertiary treatment may include advanced filtration and disinfection methods to remove remaining contaminants.Properly treated sanitary sewage can be safely discharged into rivers, lakes, or oceans, or even reused for irrigation or industrial purposes. The reuse of treated sanitary sewage is gaining popularity as a sustainable practice, especially in water-scarce regions. It helps conserve fresh water resources and reduces the environmental impact of wastewater disposal.However, challenges remain in the management of sanitary sewage. Many developing countries lack adequate infrastructure for wastewater treatment, leading to the discharge of untreated sewage into the environment. This situation can result in severe public health issues, including waterborne diseases such as cholera and dysentery. Furthermore, the presence of pharmaceuticals and personal care products in sanitary sewage poses additional concerns, as conventional treatment processes may not effectively remove these contaminants.To address these challenges, governments and organizations must prioritize investments in wastewater treatment infrastructure and technology. Public awareness campaigns are also essential to educate communities about the importance of proper sewage disposal and the risks associated with untreated sanitary sewage. By fostering a culture of responsibility towards waste management, we can protect our water resources and ensure a healthier environment for future generations.In conclusion, understanding sanitary sewage and its implications for public health and the environment is critical. Effective management of sanitary sewage through proper treatment and disposal practices is necessary to prevent pollution and safeguard water quality. As we continue to face global challenges related to water scarcity and environmental degradation, the importance of managing sanitary sewage responsibly cannot be overstated.

卫生是公共健康的重要方面，理解废物管理对于维护清洁环境至关重要。在这个背景下，一个重要的元素是卫生污水，它指的是来自家庭、商业和工业活动的废水，这些废水不含有害物质。妥善处理和处置卫生污水对于防止污染和保护水资源至关重要。在城市地区，由于高人口密度，卫生污水的产生量很大。住宅楼、餐馆和工厂都对产生的废水量有所贡献。这些污水通常含有有机物、营养物质、病原体和其他污染物，如果管理不当，会对健康构成风险。因此，城市在污水处理设施上投入了大量资金，以确保在将卫生污水释放回环境之前进行处理。处理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。在初步处理中，通过筛选和沉淀去除卫生污水中的大颗粒固体。在初级处理中，污水被允许沉淀，从而分离固体和液体。二级处理阶段涉及生物过程，在此过程中微生物分解卫生污水中的有机物。最后，三级处理可能包括高级过滤和消毒方法，以去除剩余的污染物。经过适当处理的卫生污水可以安全地排放到河流、湖泊或海洋中，甚至可以重新用于灌溉或工业用途。处理过的卫生污水的再利用正在成为一种可持续的做法，特别是在缺水地区。这有助于节约淡水资源，并减少废水处置对环境的影响。然而，卫生污水的管理仍然面临挑战。许多发展中国家缺乏足够的污水处理基础设施，导致未经处理的污水排放到环境中。这种情况可能导致严重的公共健康问题，包括霍乱和痢疾等水传播疾病。此外，药物和个人护理产品在卫生污水中的存在造成了额外的担忧，因为常规处理过程可能无法有效去除这些污染物。为了解决这些挑战，各国政府和组织必须优先投资于污水处理基础设施和技术。公众意识宣传活动也至关重要，以教育社区有关妥善污水处置的重要性以及未经处理的卫生污水相关的风险。通过培养对废物管理的责任文化，我们可以保护水资源，并确保为后代创造一个更健康的环境。总之，理解卫生污水及其对公共健康和环境的影响至关重要。通过妥善的处理和处置实践，有效管理卫生污水是防止污染和保障水质的必要条件。随着我们继续面临与水资源短缺和环境退化相关的全球挑战，负责任地管理卫生污水的重要性不容忽视。