air contamination indicator

简明释义

空气污染指示器

英英释义

例句

1.The city installed new sensors to monitor the air contamination indicator 空气污染指标 in real-time.

该城市安装了新的传感器，以实时监测空气污染指标 air contamination indicator。

2.The air contamination indicator 空气污染指标 showed a significant increase in pollutants after the factory opened.

在工厂开业后，空气污染指标 air contamination indicator 显示出污染物显著增加。

3.During the health seminar, experts discussed the importance of the air contamination indicator 空气污染指标 for public safety.

在健康研讨会上，专家们讨论了空气污染指标 air contamination indicator 对公众安全的重要性。

4.Local authorities are planning to improve the air contamination indicator 空气污染指标 system to provide better data to residents.

地方当局计划改善空气污染指标 air contamination indicator 系统，以向居民提供更好的数据。

5.Residents were alerted when the air contamination indicator 空气污染指标 reached dangerous levels.

当空气污染指标 air contamination indicator 达到危险水平时，居民们被警报提醒。

作文

In recent years, the issue of air pollution has become increasingly prominent around the world. With industrialization and urbanization on the rise, many cities are grappling with deteriorating air quality. To address this pressing concern, scientists and environmentalists have developed various tools and measures to monitor and assess air quality. One such tool is the air contamination indicator, which plays a crucial role in understanding the levels of pollutants in the atmosphere. The air contamination indicator is essentially a measurement that indicates the presence and concentration of harmful substances in the air we breathe. These indicators can include particulate matter (PM), nitrogen dioxide (NO2), sulfur dioxide (SO2), carbon monoxide (CO), and ozone (O3), among others. Each of these pollutants can have detrimental effects on human health and the environment. For instance, high levels of PM can lead to respiratory issues and cardiovascular diseases, while elevated NO2 levels are linked to asthma and other lung conditions.The importance of the air contamination indicator cannot be overstated. It serves as a vital source of information for both the public and policymakers. By providing real-time data on air quality, these indicators help individuals make informed decisions about outdoor activities. For example, when the air contamination indicator shows high levels of pollution, people may choose to stay indoors or limit their physical activity outside. This is particularly important for vulnerable populations, such as children, the elderly, and those with pre-existing health conditions.Furthermore, the air contamination indicator also aids governments and environmental agencies in implementing effective policies to combat air pollution. By analyzing the data collected from these indicators, authorities can identify pollution hotspots and take targeted actions to reduce emissions. This might involve enforcing stricter regulations on industries, promoting cleaner transportation options, or investing in green infrastructure. In many cases, public awareness campaigns are launched to educate citizens about the sources of air pollution and how they can contribute to cleaner air.Despite the advancements in monitoring air quality, challenges remain. Many regions still lack access to reliable data on air pollution, making it difficult for communities to understand their exposure levels. Additionally, some pollutants may not be adequately captured by existing air contamination indicators, leading to an incomplete picture of air quality. Therefore, ongoing research is essential to develop more comprehensive and accurate indicators that can reflect the true state of air pollution.In conclusion, the air contamination indicator is an essential tool in the fight against air pollution. It provides critical information that can help protect public health and inform policy decisions. As we continue to face the challenges posed by air pollution, it is imperative that we invest in better monitoring systems and strive for cleaner air for future generations. By understanding and utilizing the air contamination indicator, we can work collectively towards a healthier planet.

近年来，空气污染问题在全球变得愈发突出。随着工业化和城市化的加速，许多城市正面临日益恶化的空气质量。为了解决这一紧迫问题，科学家和环保人士开发了各种工具和措施来监测和评估空气质量。其中一个重要工具就是空气污染指标，它在理解大气中污染物水平方面发挥着关键作用。空气污染指标本质上是一种测量，指示我们呼吸的空气中有害物质的存在和浓度。这些指标可以包括颗粒物（PM）、二氧化氮（NO2）、二氧化硫（SO2）、一氧化碳（CO）和臭氧（O3）等。每种污染物都可能对人类健康和环境产生有害影响。例如，高浓度的PM可能导致呼吸问题和心血管疾病，而NO2浓度升高与哮喘和其他肺部疾病相关。空气污染指标的重要性不容小觑。它为公众和政策制定者提供了重要的信息来源。通过提供实时的空气质量数据，这些指标帮助个人做出有关户外活动的明智决策。例如，当空气污染指标显示污染水平较高时，人们可能会选择呆在室内或限制户外的体育活动。这对于儿童、老年人和有既往健康状况的人群尤为重要。此外，空气污染指标还帮助政府和环保机构实施有效的政策来应对空气污染。通过分析从这些指标收集的数据，相关部门能够识别污染热点，并采取有针对性的行动来减少排放。这可能涉及对工业实施更严格的规定、推广更清洁的交通选择或投资绿色基础设施。在许多情况下，还会发起公众意识宣传活动，以教育市民了解空气污染的来源以及他们如何为清洁空气作出贡献。尽管在监测空气质量方面取得了进展，但仍然存在挑战。许多地区仍缺乏可靠的空气污染数据，使社区难以理解其暴露水平。此外，一些污染物可能未被现有的空气污染指标充分捕捉，从而导致对空气质量的不完整了解。因此，持续的研究对于开发更全面和准确的指标至关重要，以反映空气污染的真实状态。总之，空气污染指标是应对空气污染斗争中的重要工具。它提供了保护公众健康和指导政策决策的关键信息。随着我们继续面临空气污染带来的挑战，投资于更好的监测系统并努力为未来几代人创造更清洁的空气是至关重要的。通过理解和利用空气污染指标，我们可以共同努力实现一个更健康的地球。