contamination index

简明释义

污染指数

英英释义

例句

1.A low contamination index is crucial for maintaining public health standards.

低污染指数对维持公共健康标准至关重要。

2.After the cleanup, the contamination index showed significant improvement.

清理后，污染指数显示出显著改善。

3.Scientists are developing new methods to lower the contamination index in urban areas.

科学家们正在开发新方法以降低城市地区的污染指数。

4.The contamination index of the soil was measured to assess its suitability for agriculture.

土壤的污染指数被测量以评估其适合农业的程度。

5.The environmental agency reported a high contamination index, indicating severe pollution in the river.

环保局报告了一个高污染指数，表明河流中存在严重污染。

作文

In today's world, environmental concerns have become increasingly significant. One of the critical aspects of monitoring environmental health is the measurement of pollution levels in various ecosystems. This is where the concept of the contamination index (污染指数) comes into play. The contamination index serves as a quantitative measure that assesses the degree of pollution in a specific area, allowing scientists and policymakers to understand the impact of human activities on the environment.The contamination index can be calculated using various parameters, including the concentration of harmful substances such as heavy metals, pesticides, and other pollutants in air, water, and soil. By analyzing these levels, researchers can determine how contaminated an area is and identify potential risks to human health and biodiversity. For instance, a high contamination index may indicate that the water source is unsafe for drinking or that the soil is unsuitable for agriculture due to toxic chemical residues.One of the most important applications of the contamination index is in urban planning and public health. Cities often face challenges related to industrial waste, traffic emissions, and other sources of pollution. By utilizing the contamination index, city planners can make informed decisions about zoning laws, waste management practices, and environmental regulations. This not only helps in mitigating pollution but also in promoting sustainable development.Furthermore, the contamination index plays a crucial role in raising public awareness about environmental issues. When communities are informed about the levels of contamination in their surroundings, they are more likely to take action. For example, if a neighborhood discovers that its local river has a high contamination index, residents may advocate for cleaner practices, such as reducing plastic usage or organizing clean-up events. This grassroots involvement is essential for fostering a culture of environmental stewardship.Additionally, the contamination index can aid in tracking the effectiveness of environmental policies. Governments and organizations can use it to evaluate whether implemented measures are successfully reducing pollution levels over time. If the contamination index shows improvement, it indicates that policies are working; if not, it may signal the need for more stringent regulations or alternative strategies.In conclusion, the contamination index is a vital tool in the fight against pollution and environmental degradation. It provides a clear and measurable way to assess the health of our ecosystems, guiding both policy decisions and public awareness initiatives. As we continue to face environmental challenges, understanding and utilizing the contamination index will be essential for ensuring a healthier planet for future generations. By prioritizing the reduction of contamination, we can work towards a sustainable future where both people and nature thrive together.

在当今世界，环境问题变得越来越重要。监测环境健康的关键方面之一是测量各种生态系统中的污染水平。这就是污染指数（contamination index）概念的作用。污染指数作为一种定量指标，用于评估特定区域的污染程度，使科学家和政策制定者能够了解人类活动对环境的影响。污染指数可以通过多种参数进行计算，包括空气、水和土壤中有害物质（如重金属、农药和其他污染物）的浓度。通过分析这些水平，研究人员可以确定一个地区的污染程度，并识别对人类健康和生物多样性的潜在风险。例如，高污染指数可能表明水源不适合饮用，或者土壤由于有毒化学残留物而不适合农业。污染指数最重要的应用之一是在城市规划和公共健康方面。城市通常面临与工业废物、交通排放和其他污染源相关的挑战。通过利用污染指数，城市规划者可以就分区法、废物管理实践和环境法规做出明智的决策。这不仅有助于减轻污染，还有助于促进可持续发展。此外，污染指数在提高公众对环境问题的认识方面也发挥着至关重要的作用。当社区了解到周围环境的污染水平时，他们更有可能采取行动。例如，如果一个社区发现其当地河流的污染指数很高，居民可能会倡导采取更清洁的做法，如减少塑料使用或组织清理活动。这种草根参与对于培养环境保护文化至关重要。此外，污染指数还可以帮助跟踪环境政策的有效性。政府和组织可以利用它来评估实施的措施是否成功地降低了污染水平。如果污染指数显示改善，这表明政策有效；如果没有，则可能意味着需要更严格的法规或替代策略。总之，污染指数是与污染和环境退化作斗争的重要工具。它提供了一种清晰且可测量的方式来评估我们生态系统的健康，指导政策决策和公众意识倡议。随着我们继续面临环境挑战，理解和利用污染指数对于确保未来世代拥有一个更健康的星球至关重要。通过优先减少污染，我们可以朝着一个可持续的未来迈进，让人类和自然共同繁荣。