scholarly journals Measuring net environmental impact from population growth and alternative energy

2020 ◽  
Vol 4 (2) ◽  
Author(s):  
Travis Edwards

Existing research on the relationship between economic growth and environmental impact has produced mixed results. Also, there has been a lack of attention on the effect of population, and per capita measures are used rather than total pollution. To address this gap, we analyze the role of population and alternative energy on the environment using total carbon dioxide emissions (CO2) in the United States. We propose a new model integrating population demographics into the Environmental Kuznets Curve, and then apply this framework to an empirical analysis. The effect of population and immigration on total CO2 is estimated, as well as the level of alternative energy use required to overcome increasing environmental pressure. Results suggest population and immigration growth may lead to an increase in total CO2 growth, but alternative energy may lower total CO2 growth after a threshold. Further, immigration and total CO2 growth exhibit a nonlinear relationship. 

2018 ◽  
Vol 23 (2) ◽  
Author(s):  
ADEKOMAYA OLUDAISI ◽  
ADAMA KAYODE ◽  
OKUBANJO AYODEJI

The demand for fossil fuel energy remains high amid challenges as it relates to its sustainability among the developing countries of the world. Nigeria remains one of the top consumption of fossil fuel energy considering the large deposit of hydrocarbon in some parts of the country. This energy has been widely used globally with attendant implication on climate and environmental crisis. In this study, attempts were made to portray the environmental impact of fossil fuel energy with attendant effect on global temperature and rising water level. Global warming, among other effect of climate change is now noticeable in all facet of the universe and key of the methodology employed in this work is to assess the existing mitigating strategy and recommend long-lasting approach as it relates to efficient energy use. Key of the conclusion from this work futures the development of municipal solid waste (MSW) as sustainable energy fuel.


2017 ◽  
Vol 23 (2) ◽  
pp. 22-27
Author(s):  
ADEKOMAYA OLUDAISI ◽  
ADAMA KAYODE ◽  
OKUBANJO AYODEJI

The demand for fossil fuel energy remains high amid challenges as it relates to its sustainability among the developing countries of the world. Nigeria remains one of the top consumption of fossil fuel energy considering the large deposit of hydrocarbon in some parts of the country. This energy has been widely used globally with attendant implication on climate and environmental crisis. In this study, attempts were made to portray the environmental impact of fossil fuel energy with attendant effect on global temperature and rising water level. Global warming, among other effect of climate change is now noticeable in all facet of the universe and key of the methodology employed in this work is to assess the existing mitigating strategy and recommend long-lasting approach as it relates to efficient energy use. Key of the conclusion from this work futures the development of municipal solid waste (MSW) as sustainable energy fuel.


Author(s):  
R.G. Nelson, ◽  
C.H. Hellwinckel, ◽  
C.C. Brandt, ◽  
T.O. West, ◽  
D.G. De La Torre Ugarte, ◽  
...  

2021 ◽  
Vol 11 (4) ◽  
pp. 1616
Author(s):  
Antonina Rita Limongi ◽  
Emanuele Viviano ◽  
Maria De Luca ◽  
Rosa Paola Radice ◽  
Giuliana Bianco ◽  
...  

The need to safeguard our planet by reducing carbon dioxide emissions has led to a significant development of research in the field of alternative energy sources. Hydrogen has proved to be the most promising molecule, as a fuel, due to its low environmental impact. Even if various methods already exist for producing hydrogen, most of them are not sustainable. Thus, research focuses on the biological sector, studying microalgae, and other microorganisms’ ability to produce this precious molecule in a natural way. In this review, we provide a description of the biochemical and molecular processes for the production of biohydrogen and give a general overview of one of the most interesting technologies in which hydrogen finds application for electricity production: fuel cells.


2013 ◽  
Vol 869-870 ◽  
pp. 1067-1070
Author(s):  
Xin Kuo Xu

By linking household consumption and CO2 emissions, it utilizes the household financial survey data to analyze the relationship of CO2 emissions and income on the household level. By testing the model of household Environmental Kuznets Curve about CO2 emissions and another model involving more factors than income, it finds the household Environmental Kuznets Curve about CO2 emissions exists in cities of China. Moreover, it finds the household financial factors, besides household borrowing, credit card loans, non-savings insurance, asset level and cash level, affect the relationship of CO2 emissions and income. According to the empirical result, it predicts that the CO2 emissions will be the most when the household income reaches about 200 thousand Yuan.


2004 ◽  
Vol 9 (3) ◽  
pp. 367-382 ◽  
Author(s):  
MADHUSUDAN BHATTARAI ◽  
MICHAEL HAMMIG

This paper reports the results of an empirical analysis of the relationship between income and the rate of deforestation of tropical natural forests. The inverted U-shaped relationship known as the environmental Kuznets curve is confirmed. The study focuses on the role of institutions and macroeconomic policy in the deforestation process. Results indicate that the quality of governance is an important determinant of forest resource preservation, and that rural population pressure is not as important as suggested by other studies. Agricultural technology improvement and enhanced educational attainment also lead to reductions of deforestation rates.


Author(s):  
Pruthikrai Mahatanankoon

This exploratory study aims to examine the moderating effect of novelty seeking and spontaneity on the relationship between asynchronous and synchronous personal electronic communication at work. Hierarchical moderated regression analyses were used to analyze a survey of 110 white-collar employees working in the midwestern region of the United States. Data analysis revealed the moderating effects of spontaneity and novelty seeking on the transition from personal asynchronous to synchronous communication, emphasizing the role of novelty seeking and spontaneity as the precursors to higher media synchronicity—a transition from conveyance to convergence processes as observed in various hedonic settings. Strategies for workplace communication management are discussed.


2019 ◽  
Vol 3 (Supplement_1) ◽  
pp. S779-S779
Author(s):  
Alycia N Bisson ◽  
Margie E Lachman

Abstract Modifiable health behaviors, such as physical activity and sleep quality are important for cognition throughout life. A growing body of research also suggests that engaging in enough physical activity is important to sleeping well. One recent study found that sleep efficiency mediates the relationship between physical activity and cognition. It is still unknown whether other metrics of sleep quality are mediators. The present study tested mediation in the second wave of the Midlife in the United States (MIDUS) study. Using the PROCESS macro for SPSS, we found that those who were more physically active fell asleep faster, and had better executive functioning. In addition, those who were more physically active reported waking up fewer times during the night, and had better executive functioning and self-rated memory. Discussion will focus on the moderating role of gender and distinctions between findings with different measures of sleep, physical activity, and cognition.


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