交通基础设施和城市化对环境污染的影响:新浪波列量子相关性方法的证据
Muhammad Usman Malik1, Zia Ur Rehman1, Arshian Sharif2,3,4,5
1Department of Transportation Engineering and Management, University of Engineering & Technology, Lahore, Pakistan.
Environmental science and pollution research international
|December 11, 2023
概括
经济增长,城市化和金融发展增加了巴基斯坦的二氧化碳排放. 可再生能源的消费有效地减少了污染,为实现可持续发展目标提供了一条道路.
科学领域:
- 环境科学 环境科学
- 经济学 经济学 经济学
- 可持续发展 可持续发展 可持续发展
背景情况:
- 发展中国家面临的环境退化挑战阻碍了可持续发展目标 (SDGs).
- 巴基斯坦是一个发展中国家,经历了全球变暖的重大影响,在可持续发展方面落后.
- 解决环境问题需要重新定位政策,以实现可持续发展目标的目标.
研究的目的:
- 调查经济增长,交通基础设施,城市化,金融发展和可再生能源消费对巴基斯坦二氧化碳排放的影响 (1990-2020年).
- 为制定政策提供经验证据,以实现相关的可持续发展目标.
主要方法:
- 使用了新浪波列量子关联方法.
- 采用完全修改的普通最小平方 (FMOLS) 方法进行强大的实证分析.
主要成果:
- 经济增长,运输基础设施,城市化和金融发展显著增加了二氧化碳排放.
- 可再生能源消费在减轻环境污染方面发挥了重要作用.
- 从数量上来看,经济增长,交通基础设施,城市化和金融发展的1%增长使CO2排放分别增加了0.240%,0.010%,0.478%和0.102%.
- 可再生能源使用1%的增加将二氧化碳排放量减少1.083%.
结论:
- 巴基斯坦的经济活动和基础设施建设有助于环境退化.
- 可再生能源是减少二氧化碳排放和实现环境可持续性的关键工具.
- 提出了一个全面的政策框架,以使经济增长,能源,城市化和气候行动与可持续发展目标保持一致.
相关概念视频
Design Example: Analyzing Capacity Contours for Flood Risk Assessment
50
Flood risk assessment involves careful planning and analysis to ensure the safety of communities near water retention structures. Capacity contours are a vital tool in this process, as they illustrate the potential spread of water at specific levels in a given area. In the context of building a bund across a small valley, these contours play a critical role in evaluating the safety of nearby residential areas.In this example, the bund is intended to store stormwater in the valley. The engineers...
50
Quantitative Analysis
307
Quantitative analysis is a technique for measuring the amount of specific constituents in a sample. When the sample's composition is unknown, qualitative analysis is performed first to identify its components, which ensures that the correct substances are measured during the quantitative phase.
In quantitative analysis, two key measurements are made: the sample quantity and a property proportional to the amount of the analyte (the substance being analyzed). This forms the basis of the...
In quantitative analysis, two key measurements are made: the sample quantity and a property proportional to the amount of the analyte (the substance being analyzed). This forms the basis of the...
307
Manipulation and Analysis
26
GIS manipulation and analysis functions are vital for decision-making and planning. These activities range from data retrieval tasks, such as selecting information based on specific criteria, to advanced analytical techniques that address complex spatial problems.One critical GIS analysis method is overlaying, which combines multiple data layers to examine impacts. For example, overlaying a river-dammed lake boundary with road networks can identify affected infrastructure. Another common...
26
Estimation of the Physical Quantities
4.3K
On many occasions, physicists, other scientists, and engineers need to make estimates of a particular quantity. These are sometimes referred to as guesstimates, order-of-magnitude approximations, back-of-the-envelope calculations, or Fermi calculations. The physicist Enrico Fermi was famous for his ability to estimate various kinds of data with surprising precision. Estimating does not mean guessing a number or a formula at random. Instead, estimation means using prior experience and sound...
4.3K
Energy and Power of a Wave
3.6K
The total energy associated with a wavelength is the sum of the potential energy and the kinetic energy. The average rate of energy transfer associated with a wave is called its power, which is total energy divided by the time it takes to transfer the energy. For a sinusoidal wave, energy and power are proportional to the square of both the amplitude and the angular frequency.
Waves can also be concentrated or spread out, as characterized by the intensity of the wave. Intensity is directly...
Waves can also be concentrated or spread out, as characterized by the intensity of the wave. Intensity is directly...
3.6K
Coefficient of Correlation
6.2K
The correlation coefficient, r, developed by Karl Pearson in the early 1900s, is numerical and provides a measure of strength and direction of the linear association between the independent variable x and the dependent variable y.
If you suspect a linear relationship between x and y, then r can measure how strong the linear relationship is.
What the VALUE of r tells us:
The value of r is always between –1 and +1: –1 ≤ r ≤ 1.
The size of the correlation r indicates the...
If you suspect a linear relationship between x and y, then r can measure how strong the linear relationship is.
What the VALUE of r tells us:
The value of r is always between –1 and +1: –1 ≤ r ≤ 1.
The size of the correlation r indicates the...
6.2K


