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Quantitative Analysis and Study on the Maximum Bearing Capacity of Global Ecosystem to Disposable Plastic Products
Iranian Journal of Science and Technology, Transactions of Civil Engineering ( IF 1.7 ) Pub Date : 2021-05-03 , DOI: 10.1007/s40996-021-00638-3
Chen Ai , Yan Xie

Disposable or disposable plastic products not only bring economic benefits, but also pose a great threat to the environment. In order to explore the environmental carrying capacity of plastic waste and solve the problem of environmental carrying capacity of plastic waste, a series of models was established to study the bearing capacity of global ecosystem to disposable plastic products. First of all, based on the experimental data, 12 indicators were evaluated through principal component analysis (PCA) algorithm, such as the source of waste, the severity of the current waste problem and the availability of resources for waste disposal. The K-means clustering analysis was carried out to the original data. Under the appropriate index system, combined with the index and its impact on the environment, a multivariate nonlinear regression model was established. It was estimated that the maximum amount of disposable or disposable plastic waste that can be safely reduced worldwide was 3.87bts. To define the level of environmental security, a new comprehensive environmental index model was generated by integrating Nemelo index method, Bonferroni operator testing, index compilation and other methods. Therefore, plastic waste must be reduced to 4.22 billion tons to achieve the level of environmental safety. Moreover, according to the theory of fuzzy mathematics, the qualitative indicators have been evaluated and explain the differences in the effectiveness of plastic restrictions between China and France.



中文翻译:

全球生态系统对一次性塑料产品最大承载能力的定量分析与研究

一次性或一次性塑料产品不仅带来经济利益,而且对环境构成巨大威胁。为了探索塑料废料的环境承载力,解决塑料废料的环境承载力问题,建立了一系列模型来研究全球生态系统对一次性塑料制品的承载力。首先,基于实验数据,通过主成分分析(PCA)算法评估了12个指标,例如废物的来源,当前废物问题的严重性以及废物处理资源的可用性。对原始数据进行了K-均值聚类分析。在适当的指标体系下,结合指标及其对环境的影响,建立了多元非线性回归模型。据估计,全世界可以安全减少的一次性或一次性塑料废料的最大量为3.87bts。为了定义环境安全级别,通过集成Nemelo指数方法,Bonferroni操作员测试,指数编制和其他方法,生成了一个新的综合环境指数模型。因此,必须将塑料废料减少至42.2亿吨,以达到环境安全水平。此外,根据模糊数学理论,对定性指标进行了评估,并解释了中法在塑料限制效力方面的差异。为了定义环境安全级别,通过集成Nemelo指数方法,Bonferroni操作员测试,指数编制和其他方法,生成了一个新的综合环境指数模型。因此,必须将塑料废料减少至42.2亿吨,以达到环境安全水平。此外,根据模糊数学理论,对定性指标进行了评估,并解释了中法在塑料限制效力方面的差异。为了定义环境安全级别,通过集成Nemelo指数方法,Bonferroni操作员测试,指数编制和其他方法,生成了一个新的综合环境指数模型。因此,必须将塑料废料减少至42.2亿吨,以达到环境安全水平。此外,根据模糊数学理论,对定性指标进行了评估,并解释了中法在塑料限制效力方面的差异。

更新日期:2021-05-03
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