allowable concentration

简明释义

许容浓度

英英释义

例句

1.The laboratory report indicated that the sample exceeded the allowable concentration of chemicals.

实验室报告显示样本中的化学物质超过了允许浓度。

2.Manufacturers must ensure that their products do not exceed the allowable concentration of harmful substances.

制造商必须确保其产品不超过有害物质的允许浓度。

3.Regulatory agencies often publish guidelines on the allowable concentration of pollutants in air.

监管机构通常发布空气中污染物的允许浓度指南。

4.The allowable concentration of lead in drinking water is set to protect public health.

饮用水中铅的允许浓度被设定以保护公众健康。

5.In industrial settings, the allowable concentration of hazardous materials must be strictly monitored.

在工业环境中，危险材料的允许浓度必须严格监控。

作文

In the field of environmental science and public health, the term allowable concentration refers to the maximum amount of a substance that is permitted in a given environment or medium, such as air, water, or soil. This concept is crucial for ensuring safety and minimizing risks associated with exposure to harmful chemicals or pollutants. For instance, regulatory bodies like the Environmental Protection Agency (EPA) set specific allowable concentration levels for various contaminants to protect human health and the ecosystem. These standards are based on extensive research and risk assessments that consider both short-term and long-term exposure effects.Understanding the allowable concentration of hazardous substances is essential for industries that deal with chemical production, waste disposal, and environmental management. Companies must monitor their emissions and discharges to ensure they remain within these limits. Failure to comply can lead to serious consequences, including legal penalties, damage to public health, and harm to the environment.Moreover, the allowable concentration serves as a benchmark for scientists and researchers studying the effects of pollutants. By knowing the safe levels of substances, they can better assess the impact of industrial activities, urban development, and agricultural practices on human health and the environment. For example, studies on air quality often focus on measuring the concentration of particulate matter, nitrogen dioxide, and other pollutants against established allowable concentration levels to determine whether air quality standards are being met.Public awareness of allowable concentration is also vital in promoting community health and safety. Residents living near industrial areas or agricultural sites may be exposed to higher concentrations of chemicals. Therefore, understanding what constitutes a safe level can empower communities to advocate for stricter regulations and better monitoring of local environmental conditions.In conclusion, the concept of allowable concentration is integral to environmental protection and public health. It serves as a guideline for regulatory agencies, industries, and communities to ensure that exposure to harmful substances is minimized. As we continue to face challenges related to pollution and environmental degradation, maintaining awareness and understanding of allowable concentration levels will be crucial for safeguarding our health and the planet.

在环境科学和公共卫生领域，术语允许浓度指的是在特定环境或介质中（如空气、水或土壤）允许存在的物质的最大量。这个概念对确保安全和最小化与接触有害化学物质或污染物相关的风险至关重要。例如，像环境保护局（EPA）这样的监管机构为各种污染物设定了具体的允许浓度水平，以保护人类健康和生态系统。这些标准基于广泛的研究和风险评估，考虑了短期和长期暴露的影响。理解有害物质的允许浓度对于处理化学生产、废物处置和环境管理的行业至关重要。公司必须监测其排放和排放，以确保它们保持在这些限度内。未能遵守可能导致严重后果，包括法律处罚、对公共健康的损害以及对环境的危害。此外，允许浓度还作为科学家和研究人员研究污染物影响的基准。通过了解物质的安全水平，他们可以更好地评估工业活动、城市发展和农业实践对人类健康和环境的影响。例如，关于空气质量的研究通常侧重于将颗粒物、二氧化氮和其他污染物的浓度与已建立的允许浓度水平进行比较，以确定是否满足空气质量标准。公众对允许浓度的认识在促进社区健康和安全方面也至关重要。生活在工业区或农业用地附近的居民可能会接触到更高浓度的化学物质。因此，了解什么构成安全水平可以使社区有能力倡导更严格的法规和更好的地方环境条件监测。总之，允许浓度的概念是环境保护和公共健康的基础。它为监管机构、行业和社区提供了确保减少有害物质暴露的指导。随着我们继续面临与污染和环境退化相关的挑战，保持对允许浓度水平的认识和理解对于保护我们的健康和地球至关重要。