maximum allowable concentration

简明释义

最大容许浓度

英英释义

例句

1.In our factory, we ensure that the maximum allowable concentration 最大允许浓度 of harmful chemicals is not exceeded.

在我们的工厂中，我们确保有害化学物质的最大允许浓度 maximum allowable concentration 不被超越。

2.The environmental report indicated that the maximum allowable concentration 最大允许浓度 of lead in drinking water is 15 parts per billion.

环境报告指出，饮用水中铅的最大允许浓度 maximum allowable concentration 为每十亿分之15。

3.Before releasing wastewater, companies must test it to ensure the maximum allowable concentration 最大允许浓度 of contaminants is within legal limits.

在排放废水之前，公司必须对其进行测试，以确保污染物的最大允许浓度 maximum allowable concentration 在法律限制内。

4.Regulatory agencies frequently update the maximum allowable concentration 最大允许浓度 of pollutants in the air.

监管机构经常更新空气中污染物的最大允许浓度 maximum allowable concentration。

5.The safety data sheet specifies the maximum allowable concentration 最大允许浓度 for exposure to the chemical.

安全数据表规定了接触该化学物质的最大允许浓度 maximum allowable concentration。

作文

In our modern world, the safety and health of individuals are of utmost importance. One crucial aspect of ensuring safety is understanding the concept of maximum allowable concentration. This term refers to the highest level of a substance that is permissible in a particular environment, such as air or water, without posing significant risks to human health or the ecosystem. For instance, in industrial settings, workers are often exposed to various chemicals, and it is essential to monitor their exposure levels to ensure they remain below the maximum allowable concentration. Failure to adhere to these limits can lead to serious health issues, including respiratory problems, skin conditions, and even long-term diseases such as cancer.The determination of the maximum allowable concentration involves extensive research and analysis by health and environmental agencies. These organizations conduct studies to understand how different substances affect human health and the environment. They evaluate factors such as toxicity, exposure duration, and the potential for bioaccumulation in living organisms. Based on this research, they establish guidelines and regulations that dictate what the safe levels of exposure should be.For example, the Environmental Protection Agency (EPA) in the United States sets maximum allowable concentration levels for various pollutants in drinking water. If the concentration of a harmful chemical exceeds these levels, it poses a risk to public health, prompting immediate action to reduce the contamination. Similarly, in workplaces, occupational safety standards are established to protect employees from hazardous substances. The maximum allowable concentration helps to ensure that workers are not exposed to dangerous levels of toxic chemicals, thereby safeguarding their health and well-being.Moreover, the maximum allowable concentration is not static; it can change as new research emerges and our understanding of substances evolves. For instance, substances once deemed safe may later be classified as hazardous due to new evidence regarding their effects on health or the environment. Therefore, it is crucial for regulatory bodies to continuously review and update these concentrations based on the latest scientific findings.In conclusion, the concept of maximum allowable concentration plays a vital role in protecting public health and the environment. By establishing clear guidelines on the permissible levels of substances, we can minimize the risks associated with exposure to harmful chemicals. It is imperative that individuals, industries, and governments work together to adhere to these standards, ensuring a safer and healthier future for all. Understanding and respecting the maximum allowable concentration is not only a legal obligation but also a moral responsibility to protect ourselves and the planet we inhabit.

在我们现代世界中，个人的安全和健康至关重要。确保安全的一个关键方面是理解“最大允许浓度”这一概念。这个术语指的是在特定环境（如空气或水）中，某种物质的最高允许水平，而不会对人类健康或生态系统造成显著风险。例如，在工业环境中，工人常常接触各种化学品，因此监测他们的暴露水平以确保其低于最大允许浓度是至关重要的。如果不遵守这些限制，可能会导致严重的健康问题，包括呼吸系统疾病、皮肤病，甚至长期疾病如癌症。确定最大允许浓度需要健康和环境机构进行广泛的研究和分析。这些组织开展研究，以了解不同物质如何影响人类健康和环境。他们评估毒性、暴露时间和生物累积潜力等因素。基于这些研究，他们制定指导方针和规定，规定安全的暴露水平应为多少。例如，美国环境保护局（EPA）设定了饮用水中各种污染物的最大允许浓度水平。如果有害化学物质的浓度超过这些水平，就会对公众健康构成风险，从而促使立即采取措施减少污染。同样，在工作场所，职业安全标准的建立旨在保护员工免受有害物质的危害。最大允许浓度有助于确保工人未接触到危险水平的有毒化学品，从而保护他们的健康和福祉。此外，最大允许浓度并不是静态的；随着新研究的出现和我们对物质的理解的演变，它可能会发生变化。例如，曾被认为安全的物质可能由于关于其对健康或环境影响的新证据而被重新分类为有害。因此，对于监管机构来说，基于最新的科学发现不断审查和更新这些浓度是至关重要的。总之，最大允许浓度的概念在保护公众健康和环境方面发挥着至关重要的作用。通过建立明确的物质允许浓度指南，我们可以最大程度地降低与有害化学品暴露相关的风险。个人、行业和政府必须共同努力遵守这些标准，以确保所有人都能拥有一个更安全、更健康的未来。理解和尊重最大允许浓度不仅是一种法律义务，更是一种道德责任，以保护我们自己和我们所居住的星球。