wastewater

简明释义

英[ˈweɪstwɔːtə(r)]美[ˈweɪstwɔːtər]

n. 废水，污水

英英释义

单词用法

同义词

反义词

例句

1.How can we treat wastewater?

我们可以如何处理废水？

2.Her unique solution is not to get rid of wastewater and fecal sludge, but to value them.

她独特的解决办法不是排除废水，清理粪便和污泥，而是把这些东西重视起来。

3.In response, IBRD is preparing a programmatic lending facility centered on sewerage and wastewater treatment.

作为回应，国际复兴开发银行正在制定一项以污水系统和污水处理为核心内容的规划贷款机制。

4.80% of wastewater around the world is not treated at all, and it is running into oceans.

世界上80%的废水根本没有得到处理，它们正在流入海洋。

5.Municipal wastewater pumped into the bags would then start the cycle all over again.

城市污水注入塑料袋中，然后开始新一轮的循环。

6.This experiment applied photo-electric-catalyzed to treat substantive mazarine wastewater.

本实验采用光电催化法处理大量马扎林废水。

7.In most large cities around the globe, sewage and wastewater gets processed at a treatment plant.

地球上大多数大城市，污水和废水都在水处理厂处理。

8.For instance, in Colombia, improved urban sanitation has resulted in untreated wastewater flowing into rivers.

例如，哥伦比亚卫生设施的改善使得废水在未经处理的情况下流入河流。

9.The treatment plant processes the incoming wastewater to remove harmful contaminants.

处理厂对进入的废水进行处理，以去除有害污染物。

10.Many industries discharge wastewater into rivers without proper treatment.

许多工业在没有适当处理的情况下将废水排放到河流中。

11.Recycling wastewater can help conserve water resources in arid regions.

在干旱地区，回收废水可以帮助节约水资源。

12.Innovative technologies are being developed to treat wastewater more efficiently.

正在开发创新技术，以更高效地处理废水。

13.After heavy rains, the city’s wastewater system can overflow, causing pollution.

大雨过后，城市的废水系统可能会溢出，导致污染。

作文

Wastewater is a term that refers to any water that has been adversely affected in quality by anthropogenic influence. It is commonly associated with water that has been used in homes, industries, and agricultural practices. The management of wastewater (废水) is critical for environmental sustainability and public health. In recent years, the issue of wastewater (废水) treatment has gained significant attention due to the increasing pollution levels and the need for water conservation.The sources of wastewater (废水) can be categorized into two main types: domestic and industrial. Domestic wastewater (废水) originates from households and includes water from sinks, showers, toilets, and washing machines. This type of wastewater (废水) typically contains organic matter, pathogens, and nutrients such as nitrogen and phosphorus. On the other hand, industrial wastewater (废水) comes from manufacturing processes and can contain a wide range of pollutants, including heavy metals, chemicals, and toxins. The complexity of wastewater (废水) composition makes its treatment a challenging task.The treatment of wastewater (废水) involves several stages to ensure that the water is safe to be released back into the environment or reused. The primary treatment focuses on removing large solids and sediments through physical processes like screening and sedimentation. Secondary treatment employs biological processes to break down organic matter using microorganisms. Tertiary treatment further purifies the wastewater (废水) by removing remaining contaminants, often using advanced filtration and disinfection methods.One of the most significant benefits of effective wastewater (废水) treatment is the conservation of water resources. With the growing global population and increasing demand for freshwater, reusing treated wastewater (废水) can alleviate pressure on existing water supplies. Many cities around the world have implemented wastewater (废水) recycling programs that allow treated water to be used for irrigation, industrial processes, and even potable uses after advanced treatment. This not only helps in conserving water but also reduces the environmental impact of wastewater (废水) discharge into rivers and oceans.Moreover, untreated wastewater (废水) poses severe risks to public health and the environment. It can contaminate drinking water sources, leading to waterborne diseases and health crises. Additionally, the discharge of untreated wastewater (废水) into natural water bodies can cause eutrophication, which depletes oxygen in the water and harms aquatic life. Therefore, investing in wastewater (废水) treatment infrastructure is essential for protecting ecosystems and ensuring the health of communities.In conclusion, wastewater (废水) management is an integral part of modern environmental practices. As urbanization and industrialization continue to grow, the challenges associated with wastewater (废水) treatment will become increasingly complex. However, with advancements in technology and a commitment to sustainable practices, we can effectively manage wastewater (废水) and protect our precious water resources for future generations. Education and awareness about wastewater (废水) issues are crucial, as they empower individuals and communities to take action towards more responsible water usage and conservation.

废水是一个指任何由于人为影响而在质量上受到不利影响的水的术语。它通常与家庭、工业和农业实践中使用过的水相关联。管理wastewater（废水）对环境可持续性和公众健康至关重要。近年来，由于污染水平的增加和水资源保护的必要性，wastewater（废水）处理问题引起了人们的广泛关注。wastewater（废水）的来源可以分为两种主要类型：家庭和工业。家庭wastewater（废水）来自家庭，包括水槽、淋浴、厕所和洗衣机中的水。这种类型的wastewater（废水）通常含有有机物、病原体以及氮和磷等营养物质。另一方面，工业wastewater（废水）来自制造过程，可能含有各种污染物，包括重金属、化学品和毒素。wastewater（废水）成分的复杂性使其处理成为一项具有挑战性的任务。wastewater（废水）的处理涉及多个阶段，以确保水安全地释放回环境或再次使用。初级处理侧重于通过筛选和沉淀等物理过程去除大颗粒和沉积物。二级处理采用生物过程，利用微生物分解有机物。三级处理进一步净化wastewater（废水），通过先进的过滤和消毒方法去除剩余污染物。有效的wastewater（废水）处理的一个重要好处是节约水资源。随着全球人口的增长和对淡水的需求增加，重复使用处理过的wastewater（废水）可以减轻对现有水源的压力。世界许多城市实施了wastewater（废水）回收计划，允许处理过的水用于灌溉、工业过程，甚至在经过高级处理后用于饮用。这不仅有助于节约水资源，还减少了wastewater（废水）排放到河流和海洋中的环境影响。此外，未经处理的wastewater（废水）对公众健康和环境构成严重风险。它可能污染饮用水源，导致水源性疾病和健康危机。此外，未经处理的wastewater（废水）排放到自然水体中可能导致富营养化，耗尽水中的氧气并危害水生生命。因此，投资于wastewater（废水）处理基础设施对于保护生态系统和确保社区健康至关重要。总之，wastewater（废水）管理是现代环境实践的重要组成部分。随着城市化和工业化的不断发展，与wastewater（废水）处理相关的挑战将变得越来越复杂。然而，通过技术进步和对可持续实践的承诺，我们可以有效管理wastewater（废水），保护我们珍贵的水资源，以造福未来世代。关于wastewater（废水）问题的教育和意识至关重要，因为它们使个人和社区能够采取行动，朝着更负责任的水资源使用和保护迈进。