secondary source of pollution

简明释义

次污染源

英英释义

例句

1.Urban runoff can often serve as a secondary source of pollution 二次污染源 that contaminates local water bodies.

城市径流常常作为一个二次污染源，污染当地水体。

2.Many cities are working to reduce secondary sources of pollution 二次污染源 through better waste management systems.

许多城市正在通过更好的废物管理系统来减少二次污染源。

3.The industrial plant was found to be a major secondary source of pollution 二次污染源 due to its waste disposal practices.

该工业厂因其废物处理方式被发现是一个主要的二次污染源。

4.Vehicle emissions are considered a secondary source of pollution 二次污染源 that contributes to smog in urban areas.

汽车排放被认为是一个导致城市雾霾的二次污染源。

5.Agricultural runoff is a significant secondary source of pollution 二次污染源 for rivers and lakes.

农业径流是河流和湖泊的重要二次污染源。

作文

In recent years, the issue of environmental pollution has become a pressing concern for many countries around the world. While primary sources of pollution, such as industrial emissions and vehicle exhaust, are often the focus of public discourse, it is equally important to understand the concept of secondary source of pollution (二次污染源). This term refers to pollutants that are formed in the atmosphere through chemical reactions involving primary pollutants or other substances. Understanding secondary source of pollution (二次污染源) is crucial for developing effective strategies to combat air quality issues.One of the most common examples of secondary source of pollution (二次污染源) is the formation of ozone in the troposphere. Ozone at ground level is not emitted directly; rather, it is produced when sunlight reacts with pollutants such as volatile organic compounds (VOCs) and nitrogen oxides (NOx). These primary pollutants often come from sources like car emissions and industrial processes. When these chemicals interact in the presence of sunlight, they create ozone, which can contribute to smog and have adverse health effects on humans, including respiratory problems and decreased lung function.Another significant secondary source of pollution (二次污染源) is particulate matter, specifically fine particulate matter (PM2.5). PM2.5 can originate from various primary sources, including combustion processes, but it can also form in the atmosphere from chemical reactions involving sulfur dioxide (SO2) and nitrogen oxides (NOx). These reactions can produce sulfates and nitrates, which then combine with other particles to create fine particulate matter. The health risks associated with PM2.5 are well-documented, as these tiny particles can penetrate deep into the lungs and even enter the bloodstream, leading to serious health issues such as heart disease and stroke.Understanding secondary source of pollution (二次污染源) also highlights the importance of addressing emissions from various sectors. For example, reducing emissions from vehicles and industries not only tackles the primary pollutants but also mitigates the formation of secondary source of pollution (二次污染源). This interconnectedness emphasizes the need for comprehensive air quality management strategies that consider both primary and secondary sources of pollution.Moreover, public awareness and education play a significant role in addressing secondary source of pollution (二次污染源). By informing citizens about how their daily activities contribute to air pollution, individuals can make more conscious choices, such as using public transportation, reducing energy consumption, and supporting clean energy initiatives. Community engagement in monitoring air quality and advocating for cleaner technologies can also drive policy changes that target both primary and secondary sources of pollution.In conclusion, while primary sources of pollution often receive the most attention, understanding secondary source of pollution (二次污染源) is essential for a holistic approach to environmental protection. By recognizing the complex interactions between primary pollutants and the formation of secondary pollutants, we can develop more effective strategies to improve air quality and protect public health. Addressing both types of pollution will not only benefit the environment but also enhance the quality of life for current and future generations.

近年来，环境污染问题已成为全球许多国家面临的紧迫关注。虽然工业排放和汽车废气等主要污染源通常是公众讨论的焦点，但同样重要的是理解二次污染源（secondary source of pollution）这一概念。这个术语指的是通过化学反应形成的污染物，这些反应涉及主要污染物或其他物质。理解二次污染源（secondary source of pollution）对于制定有效的空气质量改善策略至关重要。二次污染源（secondary source of pollution）最常见的例子之一是对流层臭氧的形成。地面臭氧并不是直接排放的；而是在阳光与挥发性有机化合物（VOCs）和氮氧化物（NOx）等污染物反应时产生的。这些主要污染物通常来自汽车排放和工业过程。当这些化学物质在阳光照射下相互作用时，便会产生臭氧，这可能导致烟雾并对人类健康产生不良影响，包括呼吸问题和肺功能下降。另一个重要的二次污染源（secondary source of pollution）是颗粒物，特别是细颗粒物（PM2.5）。PM2.5可以来源于各种主要来源，包括燃烧过程，但也可以通过化学反应在大气中形成，这些反应涉及二氧化硫（SO2）和氮氧化物（NOx）。这些反应可以产生硫酸盐和硝酸盐，然后与其他颗粒结合形成细颗粒物。与PM2.5相关的健康风险已得到充分证明，因为这些微小颗粒可以深入肺部，甚至进入血液，导致严重的健康问题，如心脏病和中风。理解二次污染源（secondary source of pollution）还突显了减少各个部门排放的重要性。例如，减少车辆和工业的排放不仅解决了主要污染物的问题，还减轻了二次污染源（secondary source of pollution）的形成。这种相互关联性强调了需要综合的空气质量管理策略，以考虑主要和二次污染源。此外，公众意识和教育在解决二次污染源（secondary source of pollution）方面发挥着重要作用。通过告知公民他们的日常活动如何导致空气污染，个人可以做出更有意识的选择，例如使用公共交通、减少能源消耗和支持清洁能源倡议。社区参与监测空气质量和倡导清洁技术也可以推动针对主要和二次污染源的政策变化。总之，虽然主要污染源往往受到最多关注，但理解二次污染源（secondary source of pollution）对于全面的环境保护方法至关重要。通过认识主要污染物与二次污染物形成之间的复杂相互作用，我们可以制定更有效的策略来改善空气质量和保护公众健康。解决这两种类型的污染不仅将使环境受益，还将提高当前和未来几代人的生活质量。