population equivalent

简明释义

人口当量

英英释义

例句

1.Each tourist is estimated to contribute 0.5 population equivalent to the local waste generation.

每位游客预计对当地废物产生贡献0.5个人口当量。

2.The wastewater treatment plant is designed to handle a flow equivalent to 10,000 population equivalent (PE).

该污水处理厂的设计处理能力相当于10,000个人口当量（PE）。

3.To assess the environmental impact, we calculated the population equivalent of the industrial discharge.

为了评估环境影响，我们计算了工业排放的人口当量。

4.The city’s sewage system capacity is measured in population equivalent to ensure it can meet demand.

该城市的污水系统容量以人口当量来衡量，以确保能够满足需求。

5.In our study, a single household was considered as a population equivalent for simplicity.

在我们的研究中，单个家庭被视为一个人口当量以简化计算。

作文

The concept of population equivalent is crucial in various fields, especially in environmental science and urban planning. Essentially, population equivalent refers to a standardized measure that allows for the comparison of different populations based on their impact on resources and the environment. This metric is particularly useful when assessing the ecological footprint of different communities or cities. For instance, when evaluating the wastewater treatment needs of a city, engineers often convert the population size into population equivalent units. This conversion helps in understanding how much waste is generated per capita and allows for better infrastructure planning.In urban development, the use of population equivalent can aid in determining the necessary facilities and services needed to support a growing population. By analyzing the population equivalent of an area, planners can make informed decisions about where to allocate resources, such as schools, hospitals, and public transportation. This ensures that as the population increases, the quality of life remains stable or improves.Moreover, the concept of population equivalent is not limited to human populations. It can also be applied to animal populations in ecological studies. Researchers may use population equivalent measures to assess the environmental impact of livestock farming or wildlife conservation efforts. By understanding the population equivalent of various species, scientists can better gauge the sustainability of ecosystems and make recommendations for conservation strategies.One of the challenges with the population equivalent measure is that it can vary significantly depending on the context. For example, a densely populated urban area may have a much higher population equivalent than a rural area with the same number of inhabitants due to differences in consumption patterns and waste generation. Therefore, it is essential to consider local factors when using this metric to ensure accurate assessments.Additionally, the population equivalent concept plays a pivotal role in policy-making, especially in addressing climate change and resource management. Governments and organizations often rely on population equivalent data to set targets for emissions reductions and to implement sustainable practices. By understanding the relationship between population size and environmental impact, policies can be tailored to promote sustainability and reduce the strain on natural resources.In conclusion, the population equivalent is a vital tool for understanding the relationship between human activity and environmental impact. Whether in urban planning, ecological research, or policy-making, this metric provides a framework for making informed decisions that can lead to more sustainable practices. As we continue to face challenges related to population growth and environmental degradation, the importance of accurately measuring and interpreting population equivalent will only increase. By embracing this concept, we can work towards a more sustainable future that balances the needs of the population with the health of our planet.

‘人口当量’这一概念在多个领域中至关重要，尤其是在环境科学和城市规划方面。基本上，‘人口当量’指的是一种标准化的度量方法，可以根据其对资源和环境的影响来比较不同的人口。这一指标在评估不同社区或城市的生态足迹时尤为有用。例如，在评估一个城市的废水处理需求时，工程师通常会将人口规模转换为‘人口当量’单位。这种转换有助于了解每人产生多少废物，并为更好的基础设施规划提供依据。在城市发展中，使用‘人口当量’可以帮助确定支持不断增长的人口所需的设施和服务。通过分析一个地区的‘人口当量’，规划者可以做出关于资源分配的明智决策，例如学校、医院和公共交通。这确保了随着人口的增加，生活质量保持稳定或改善。此外，‘人口当量’的概念并不仅限于人类人口。它也可以应用于生态研究中的动物种群。研究人员可能使用‘人口当量’指标来评估畜牧业或野生动物保护工作的环境影响。通过了解各种物种的‘人口当量’，科学家可以更好地评估生态系统的可持续性，并提出保护策略的建议。使用‘人口当量’指标的一个挑战是，它在不同背景下可能会有显著的差异。例如，人口稠密的城市地区可能比人口数量相同的农村地区具有更高的‘人口当量’，这主要是由于消费模式和废物产生的差异。因此，在使用这一指标时，考虑当地因素以确保准确评估是至关重要的。此外，‘人口当量’概念在政策制定中发挥着关键作用，特别是在应对气候变化和资源管理方面。政府和组织通常依赖于‘人口当量’数据来设定减排目标并实施可持续实践。通过理解人口规模与环境影响之间的关系，可以量身定制政策，以促进可持续性并减少对自然资源的压力。总之，‘人口当量’是理解人类活动与环境影响之间关系的重要工具。无论是在城市规划、生态研究还是政策制定中，这一指标都提供了一个框架，以便做出明智的决策，从而引导我们走向更可持续的实践。随着我们继续面临与人口增长和环境退化相关的挑战，准确测量和解读‘人口当量’的重要性只会增加。通过接受这一概念，我们可以朝着一个更加可持续的未来努力，在满足人口需求的同时保护我们星球的健康。