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1.
J Environ Manage ; 364: 121446, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38870795

RESUMEN

The effect of mineral production on ecological footprint is examined in this study while controlling for economic growth, renewable energy consumption, and trade openness as additional determinants for Pakistan. On the empirical front, the study uses the "Dynamic Autoregressive Distributed Lag (DYNARDL)" simulations for the data collected between 1990 and 2021. The result portrays movement to the long-run equilibrium relationship when considering the ecological footprint as the outcome variable amidst mineral production, economic growth, renewable energy consumption, and trade openness as the covariates. Further, the finding shows temporal dynamics of mineral production on environmental quality with a short-term degradation versus long-term amelioration, which suggests that mineral production can be conducted more sustainably over time with an implication towards taking measures such as technological advancements, improved efficiency, and better waste management practices. Additionally, it failed to find evidence for the conventional "Environmental Kuznets Curve," implying a need for policy reevaluation, reassessment of economic development models and accounting for environmental externalities in economic decision-making. Besides, as expected, the outcome demonstrates that using renewable energy lowers the ecological footprint both in long and short terms, which indicates that utilization of renewable energy sources reduces reliance on fossil fuels, resulting in decreased environmental degradation, thereby fostering the need for emphasis on the importance of continued technological innovation in renewable energy technologies to reduce the ecological footprint further. Moreover, it shows that trade openness improves the environmental quality in the short run (worsens it in the long run), thereby highlighting that trade openness may lead to short-term environmental benefits by promoting cleaner technologies and increasing resource efficiency. However, in the long term, trade openness can exacerbate environmental degradation due to economic priorities often taking precedence over environmental concerns.


Asunto(s)
Conservación de los Recursos Naturales , Minerales , Conservación de los Recursos Naturales/métodos , Administración de Residuos/métodos , Energía Renovable , Pakistán
2.
J Environ Manage ; 359: 121036, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38718603

RESUMEN

Researchers have shown a growing interest in investigating the environmental consequences of energy exploitation and green technologies, particularly in light of the escalating severity of climate change issues in recent times. However, these researches remain incomplete in terms of the various elements and mechanisms of impact. By assessing the novel facet of resource diversification, this study has assessed the direct and indirect effects of this feature on environmental quality. This study used the Moment quantile Regression technique to examine data from 31 OECD nations spanning the time frame of 2009-2019. The findings indicate that resource diversification has an adverse effect on environmental quality, however this effect is not homogeneously observed across all countries. Countries with favorable environmental conditions will encounter a more pronounced influence from the diversification of natural resources extraction. This study further demonstrates that expanding the variety of natural resource exploitation will amplify the negative effects of resource exploitation on environmental quality. Furthermore, the degree of environmental technology exerts a beneficial impact on environmental quality across various degrees of environmental quality. Our findings offer several insightful policies for natural resources management in the context of the ongoing industrial revolution.


Asunto(s)
Cambio Climático , Conservación de los Recursos Naturales , Recursos Naturales , Tecnología , Ambiente
3.
J Environ Manage ; 365: 121499, 2024 Jul 02.
Artículo en Inglés | MEDLINE | ID: mdl-38959777

RESUMEN

Increasing energy vulnerability can cause environmental pollution by increasing fossil fuel consumption. If it leads to cost-cutting-oriented industry growth, financial development can lead to environmental regulations being ignored, compromising environmental quality. Political globalization and economic growth can increase short-term environmental pressures, straining long-term ecological balance and causing habitat loss and pollution. This study investigates the impact of energy vulnerability, financial development, and political globalization on environmental sustainability in Turkey for the 2000-2019 period using with wavelet quantile-based techniques. According to results, while the negative effect of energy vulnerability on environmental quality is lower in the short term, the size of the effect increases in the medium and long term. In addition, at low quantiles of environmental quality, the negative effect of financial development is low in the short and long term, while the effect becomes evident in the long term. Moreover, the effects of political globalization on environmental quality are positive in all quantiles. Additionally, the harmful effects of economic growth are more evident at lower quantiles of environmental quality. Turkey should increase its clean energy investments by using its geographically advantageous location. Policymakers should also prioritize environmental regulations and promote sustainable practices in industries. Incentives for cleaner production technologies and environmentally friendly initiatives can help steer the financial sector towards more responsible and environmentally friendly practices. Additionally, the study suggests that increasing institutional capacity and aligning national policies with international agreements can accelerate the positive effects of political globalization.

4.
J Environ Manage ; 355: 120426, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38422847

RESUMEN

This study examines how patents on green technologies impact Algeria's ecological footprint from 1990 to 2022 while controlling for economic growth and energy consumption. The objectives are to analyze the asymmetric effects of positive and negative shocks in these drivers on ecological footprint and provide policy insights on leveraging innovations and growth while minimizing environmental harm. Given recent major structural shifts in Algeria's economy, time series data exhibits nonlinear dynamics. To accommodate this nonlinearity, the study employs an innovative nonlinear autoregressive distributed lag approach. The findings indicate that an upsurge in green technologies (termed as a positive shock) significantly reduces the ecological footprint, thereby enhancing ecological sustainability. Interestingly, a decline in green technologies (termed as a negative shock) also contributes to reducing the ecological footprint. This highlights the crucial role of clean technologies in mitigating ecological damage in both scenarios. Conversely, a positive shock in economic growth increases ecological footprint, underscoring the imperative for environmentally friendly policies in tandem with economic expansion. Negative shocks, however, have minimal impact. In a similar vein, positive shock in energy consumption increases ecological footprint, underlining the importance of transitioning towards cleaner energy sources. Negative shock has a smaller but still noticeable effect. The results confirm asymmetric impacts, with positive and negative changes in the drivers affecting Algeria's ecological footprint differently. To ensure long-term economic and ecological stability, Algeria should prioritize eco-innovation and green technology development. This will reduce dependence on fossil fuels and create new, sustainable industries.


Asunto(s)
Dióxido de Carbono , Desarrollo Económico , Argelia , Dióxido de Carbono/análisis , Combustibles Fósiles , Dinámicas no Lineales , Energía Renovable
5.
J Environ Manage ; 359: 121094, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38723506

RESUMEN

Rapid economic growth and human activities have seriously damaged the environment and hindered the achievement of Sustainable Development Goals (SDGs). Hence, this study aims to explore the impact of economic complexity, uncertainty, and remittance on environmental degradation in 134 countries from 2000 to 2022. In addition, it examines whether uncertainty moderates the relationship between remittance and environmental degradation. Two proxies (ecological footprint and CO2) were used to measure environmental degradation. The analysis was conducted using a cross-sectional dependency test, second-generation unit root test, and panel quantile regression. The results revealed that economic complexity significantly and positively impacted environmental degradation, while uncertainty and remittance significantly and negatively impacted environmental degradation. Furthermore, uncertainty weakened the negative relationship between remittance and environmental degradation. Accordingly, this paper discusses various recommendations and policy implications regarding economic complexity, uncertainty, remittance, and environmental degradation.


Asunto(s)
Conservación de los Recursos Naturales , Incertidumbre , Desarrollo Sostenible , Humanos
6.
J Environ Manage ; 358: 120815, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38593739

RESUMEN

The present research study investigates the performance of pyrolysis oils recycled from waste tires as a collector in coal flotation. Three different types of pyrolysis oils (namely, POT1, POT2, and POT3) were produced through a two-step pressure pyrolysis method followed by an oil rolling process. The characteristics of POTs were adjusted using various oil-modifying additives such as mineral salts and organic solvents. The chemical structure of POTs was explored by employing necessary instrumental analysis techniques, including microwave-assisted acid digestion (MAD), inductively coupled plasma atomic emission spectroscopy (ICP-AES), Fourier-transform infrared spectroscopy (FT-IR), and gas chromatography-mass spectrometry (GC-MS). The collecting performance of POTs in coal flotation was evaluated using an experimental design based on Response Surface Methodology (RSM), considering the ash content and yield of the final concentrate. The effect of the type and dosage of POTs was evaluated in conjunction with other important operating variables, including the dosage of frother, dosage of depressant, and the type of coal. Results of POTs characterization revealed that the pyrolysis oils were a complex composition of light and heavy hydrocarbon molecules, including naphthalene, biphenyl, acenaphthylene, fluorene, and pyrene. Statistical analysis of experimental results showed that among different POTs, POT1 exhibited remarkable superiority, achieving not only a 15% higher coal recovery but also a 12% lower ash content. The outstanding performance of POT1 was attributed to its unique composition, which includes a concentrated presence of carbon chains within the optimal range for efficient flotation. Additionally, the FT-IR spectra of POT1 reveal specific functional groups, including aromatic and aliphatic compounds, greatly enhancing its interaction with coal surfaces, as confirmed by contact angle measurement. This research provides valuable insights into the specific carbon chains and functional groups that contribute to the effectiveness of POT as a collector, facilitating the optimization of coal flotation processes and underscoring the environmental advantages of employing pyrolysis oils as sustainable alternatives in the mining industry.


Asunto(s)
Carbón Mineral , Pirólisis , Reciclaje , Cromatografía de Gases y Espectrometría de Masas , Espectroscopía Infrarroja por Transformada de Fourier , Aceites/química , Automóviles
7.
J Environ Manage ; 352: 120045, 2024 Feb 14.
Artículo en Inglés | MEDLINE | ID: mdl-38232591

RESUMEN

The world is currently facing urgent climate and environmental issues, such as global warming, ecosystem collapse, and energy shortages. In this context, this study selected data from 2000 to 2021 and employed the Method of Moment Quantile Regression (MMQR) to thoroughly investigate the impact of renewable energy consumption, economic complexity, and geopolitical risks on the ecological footprint of the Group of Twenty (G20) countries. The results indicate that in countries with lower quantiles, renewable energy consumption significantly reduces the ecological footprint, whereas its effect is not prominent in countries with higher quantiles. Economic complexity has a negative impact on the ecological footprint, and this impact becomes stronger as the quantile of the ecological footprint rises. Additionally, economic complexity moderates the effect of renewable energy on the ecological footprint. Geopolitical risks facilitate the growth of the ecological footprint. Likewise, robustness tests such as DOLS, FMOLS, and quantile regression confirm these estimates in the same framework. This study has conducted a profound analysis of global environmental issues, offering innovative perspectives and recommendations for achieving goals related to sustainable energy utilization, mitigating climate change, and improving the ecological environment. The findings of this research will guide policymakers in G20 countries to adopt more effective environmental protection measures, thereby contributing to the construction of a sustainable future.


Asunto(s)
Ecosistema , Resiliencia Psicológica , Desarrollo Económico , Dióxido de Carbono , Energía Renovable
8.
J Environ Manage ; 351: 119679, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38042074

RESUMEN

The question remains whether high geopolitical risk and economic policy uncertainty will have a dampening or enhancing effect on pollution factors. In this regard, the study empirically investigates the effects of economic complexity, geopolitical risk, economic policy uncertainty, renewable energy consumption and economic growth on environmental pollution for G-20 countries from 1997 to 2018. The long-term coefficient estimates, derived from the FMOLS estimator, support the inverted U-shaped EKC linkages between economic complexity and ecological footprint, carbon footprint and carbon dioxide emissions. Furthermore, over the long term, geopolitical risks, renewable energy use, and the interaction between economic complexity and policy uncertainty have a positive impact on environmental quality in the G-20 economies. Conversely, economic growth and the interaction between economic complexity and geopolitical risk are negatively associated with environmental quality. Additionally, economic policy uncertainty has a positive effect on ecological footprint carbon footprint and carbon dioxide emissions. Finally, causality results revealed that explanatory variables are the cause of environmental pollution indicators. Hence, in order to advance environmental quality in these nations, precautions must be taken to mitigate the effects of economic policy uncertainty and boost the accessibility of renewable energy sources. Additionally, while not advised as a policy measure, the feasible economic fallout of geopolitical risk should also be considered.


Asunto(s)
Dióxido de Carbono , Desarrollo Económico , Incertidumbre , Huella de Carbono , Contaminación Ambiental , Energía Renovable
9.
J Environ Manage ; 365: 121551, 2024 Jun 22.
Artículo en Inglés | MEDLINE | ID: mdl-38909570

RESUMEN

Green growth is of great importance in terms of solving environmental problems and achieving sustainable development goals. However, the existing literature has not investigated how green growth affects environmental degradation and environmental sustainability variables. In light of this gap, this study aims to analyse the impact of green growth and institutional quality on CO2 emissions, ecological footprint and inverse load capacity factor in OECD countries by constructing three different models. The results of the analysis indicate that (i) green growth exerts a significant mitigating and differentiating effect on CO2, ecological footprint and inverted load capacity factor in the long run. This is evidenced by a 1% increase in green growth reducing CO2, ecological footprint and inverted load capacity factor by 0.563%, 0.373% and 0.198%, respectively. (i) The impact of green growth on CO2 and inverted load capacity factor in the long run is negative and statistically significant; (ii) the impact of green growth on CO2 and inverted load capacity factor in the short run is negative and statistically significant; (iii) the impact of institutional quality on deterioration is positive and significant in the long run; (iv) the impact of population on deterioration and sustainability is significant and mixed. The findings indicate that decision-makers in OECD countries should review green energy policies when setting the sustainable development goals, as environmental sustainability is more challenging than reducing pollution.

10.
J Environ Manage ; 359: 120927, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38714030

RESUMEN

This research investigates the impact of geopolitical risk, institutional governance and green finance on environmental outcomes, specifically focusing on carbon emissions and ecological footprint. Utilizing the dynamic CS-ARDL method and aggregated mean group analysis on a panel dataset covering 21 nations from 2000 to 2021, our findings reveal that heightened geopolitical risk leads to both short and long run increases in carbon emissions and the ecological footprint. Our study finds both a direct as well as indirect connection between governance, green finance and environmental outcomes in both the short and long run, highlighting the nuanced impact of governance on the formulation of environmental policies and regulatory frameworks. The results emphasize the need for targeted strategies, including focused investments and incentives for sustainable finance, particularly in conflict-affected regions. Furthermore, our research underscores the enduring impact of historical events, such as wars, on contemporary environmental indicators, emphasizing the importance of proactive conflict prevention measures. Our research suggests that policymakers should adopt comprehensive strategies that prioritize emission reduction during short-run spikes in geopolitical risk while maintaining a steadfast commitment to long-run sustainability.


Asunto(s)
Carbono , Política Ambiental , Conservación de los Recursos Naturales , Política
11.
J Environ Manage ; 345: 118857, 2023 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-37657289

RESUMEN

The world faces various challenges in terms of environmental sustainability. An increasing world population, the rigidity of traditional production and consumption patterns, the complexity of economic activities, globalization, and harmful emissions intensify environmental pressures. In this context, the evaluation of various environmental policy instruments is important to alleviate environmental pressures and, thus, combat climate change. This study aims to investigate the impact of environmental taxes, renewable energy consumption, and environmental technology on the ecological footprint in OECD countries by using data from 1994 to 2018 and modern panel data techniques. The results of the AMG estimator indicate that environmental taxation and renewable energy consumption play a role in reducing the ecological footprint; however, results imply that environmental technology does not have a statistically significant effect on the ecological footprint. In addition, we applied DCCE and CS-ARDL estimators to obtain robustness results and observed that the findings remained valid. Therefore, the results of the study suggest that regulations to increase the effectiveness of environmental taxes, renewable energy consumption, and environmental technology should be promoted to ensure environmental sustainability.


Asunto(s)
Dióxido de Carbono , Desarrollo Económico , Energía Renovable , Internacionalidad , Impuestos
12.
J Environ Manage ; 344: 118708, 2023 Oct 15.
Artículo en Inglés | MEDLINE | ID: mdl-37541000

RESUMEN

Social heavy metal pollution poses a significant threat to aquatic ecosystems. Heavy metals are easily adsorbed by sediments and have cumulative effects on aquatic organisms, which is different with the hypothesis of the conventional ecological footprint model that the pollutants are independently degraded by water bodies. To solve this problem, an ecological footprint for heavy metal pollution (EFHM) is constructed based on the potential ecological risk index (PERI). EFHM is defined as the sediment area to control the cumulative ecological risk of heavy metals within the allowable limit. And then, EFHM uses ecological footprint index (EFI) and ecological footprint contribution rate (EFCR) to quantify the hazard of social heavy metal load and recognize the key risk factor. EFHM is applied for assessing the heavy metal pollution of Central China. The results show that (i) the EFHM model can effectively evaluate the cumulative ecological hazards of heavy metals in sediment. (ii) The EFHM values of Central China in 2015 and 2020 are 20,764.56 and 17,358.59 km2, respectively. (iii) Compared with 2015, the EFI values of Hunan Province and Jiangxi Province in 2020 decrease from 1.53 to 0.87 to 1.23 and 0.39, respectively, both of which are improved by one grade. The EFI values of Hubei Province increases from 0.42 to 1.34, which is deteriorated by one grade. (iv) In 2020, both of the key risk factors of Hunan Province and Hubei Province are Hg, and the crucial hazard source of Jiangxi Province is Cd. (v) The mine pollution control in Central China should be further consolidated, and the wastewater treatment of electronics and machinery industries should be strengthened.


Asunto(s)
Metales Pesados , Contaminantes Químicos del Agua , Ecosistema , Monitoreo del Ambiente/métodos , Sedimentos Geológicos , Medición de Riesgo , Contaminantes Químicos del Agua/análisis , Metales Pesados/análisis , China , Agua
13.
J Environ Manage ; 325(Pt B): 116678, 2023 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-36343398

RESUMEN

Sustainable development goal (SDG), which focuses on affordable and sustainable energy, provides a practical solution to realize sustainable growth. In addition, this target can encourage the realization of SDG 13 (climate action). However, factors like political and financial risk can impact climate actions and renewable energy. Therefore, this research extends the debate on the ecological footprint (EF) mitigation and achievement of SDGs by evaluating the renewable energy, political risk, financial risk, and EF nexus in an Environment Kuznets Curve (EKC) framework from 1986 to 2018. Panel data for the Association of Southeast Asian Nations (ASEAN) is estimated using second-generation approaches. The CuP-FM test results indicated that the EKC is present in ASEAN in the context of renewable energy, financial risk, and political risk. Furthermore, the findings revealed that controlling political and financial risks is a useful mitigation strategy because EF decreases as these risks are reduced. Notably, a decrease in EF has been linked to the use of renewable energy. These results are verified by using CO2 emissions as an alternative proxy for environmental degradation. Moreover, both financial and political risk Granger cause renewable energy and economic growth indicating that controlling financial and political risk is necessary for sustainable development.


Asunto(s)
Dióxido de Carbono , Desarrollo Económico , Energía Renovable
14.
J Environ Manage ; 338: 117796, 2023 Jul 15.
Artículo en Inglés | MEDLINE | ID: mdl-36965426

RESUMEN

Environmental efficiency plays a crucial role in achieving sustainable economic development. This study aims to enhance the current understanding of dynamic environmental efficiency by using Data Envelopment Analysis (DEA) in conjunction with the ecological footprint index. This study evaluates 27 OECD countries' environmental performance from 2000 to 2017, employing net capital stock, labor force, and energy consumption as inputs, ecological footprint as undesirable output, and GDP as desirable output. We utilize 16 window Slack-Based Measurement DEA (SBM-DEA) models, each representing consecutive years within the observation period. Additionally, we adopt the Global Malmquist-Luenberger Index (GMLI) techniques to facilitate a simultaneous evaluation of the efficiency levels for each country. Our findings reveal that the United Kingdom and Lithuania were the most and least ecologically efficient countries among the 27 OECD countries, respectively. Over the 18-year observation period, all countries showed both progress and setbacks in environmental efficiency, with a modest overall improvement. Poland, Denmark, Slovakia, and Lithuania were the most improved countries in environmental performance, while Canada and Japan showed the most significant regressions in environmental efficiency. We highlight the need for policymakers to prioritize sustainable economic growth and consider ecological footprints when making economic decisions to enhance environmental efficiency in OECD countries. Our findings have can guide policymakers in designing effective policies and strategies to enhance environmental efficiency and promote sustainable economic development.


Asunto(s)
Eficiencia , Organización para la Cooperación y el Desarrollo Económico , Desarrollo Sostenible , Polonia , Desarrollo Económico
15.
J Environ Manage ; 348: 119325, 2023 Dec 15.
Artículo en Inglés | MEDLINE | ID: mdl-37857213

RESUMEN

The endeavor to implement the 2030 Agenda of national and international stakeholders became increasingly impetuous, considering the wide range of uncertainties and risks. The new humans-centered development model built on the prominence of environmental and social values seeks to reinforce communities' resilience and mitigate environmental risks, leaving no one behind. For this to happen, solid and effective institutions, the right environmental policies, and a safe statutory labor framework are the sine qua non. In this study, we evaluated the effects of informality, institutional quality, and renewable energy consumption on ecological footprint of two groups of emerging countries from Europe and Asia from 2002 to 2018. Our results by PMG-ARDL approach highlight dissimilarities between the two groups, showing greater heterogeneity. In this sense, informality is found to have positive and significant effects on ecological footprint in the long run in emerging European countries. In contrast, the effect is negative for emerging Asian countries. In the short run, the effects are less critical in the studied countries between the two groups. Institutional quality variables impacted environmental quality differently. In this sense, it is detrimental for policymakers to consider concerted measures to decrease institutional vulnerabilities and reduce the level of the informal economy. The outcome of this study concurs with a complete awareness of the importance of informality and institutional quality to mitigate social and environmental risks conjunctively.


Asunto(s)
Dióxido de Carbono , Desarrollo Económico , Humanos , Dióxido de Carbono/análisis , Asia , Energía Renovable , Europa (Continente)
16.
J Environ Manage ; 335: 117541, 2023 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-36840996

RESUMEN

Through the transition of novel ideas, products, technologies, and business models, info-globalization facilitates the flow and expansion of cross-border information and resources. In the meantime, this stimulates the potential of informational globalization and the internet for environmental and other technological advancements, and assists to the realization of cleaner and greener production and consumption. However, prior studies have completely disregarded this facet of globalization. Thus, this novel study evaluates the role of technological innovation (TIN) and information globalization (ING) in predicting ecological footprints (EFP) and carbon emissions (CO2) in the world's top ten greenest economies. Besides, this study also unveils the moderating role of TIN and ING for environmental sustainability. The novel research employs non-parametric causality-in-quantiles approaches on quarterly data from 1994Q1 to 2019Q4 in order to quantify for causality-in-mean and causality-in-variance, since there may be no causation at first moment, but higher-order interdependencies may exist. The findings revealed that TIN and ING possess significant predictive potential for both ecological footprint and carbon emissions, indicating asymmetric predictability over environmental sustainability. Moreover, TIN and ING asserted a significant interaction role when it comes to predicting pollution levels in chosen countries. Overall, it is essential to note that natural resource conservation and pollution mitigation via green and technical innovation become a dilemma since pollution has no boundaries and will always stoke fires beyond them. The provision of financial and R&D assistance, as well as the use of mass and social media to raise awareness not only in their own regions but also in neighboring countries, might contribute to the achievement of SDG 13 and Cope26's ambition of cutting pollution by 2030.


Asunto(s)
Invenciones , Desarrollo Sostenible , Humanos , Carbono , Dióxido de Carbono , Desarrollo Económico , Internacionalidad , Energía Renovable
17.
J Environ Manage ; 326(Pt B): 116698, 2023 Jan 15.
Artículo en Inglés | MEDLINE | ID: mdl-36413957

RESUMEN

Maintaining the balance between the economy and the environment and further realizing sustainable economic development has become an important topic. The existing research has not used the emergy ecological footprint model to calculate the ecological footprint of the Yangtze River Delta, nor have they used the factor decomposition method to analyze the influencing factors affecting the ecological footprint change. The differences in the emergy ecological footprint among different provinces and cities have not been studied. This study reported the emergy ecological footprint in the Yangtze River Delta region from 2008 to 2020. The Logarithmic Mean Divisia Index model (LMDI) was constructed to decompose the change of emergy ecological footprint into the land structure, technology, economy, and population factors to screen the main influencing factors. Gini coefficient and Theil index were used to further analyze the main influencing factors which caused the differences in the footprints at regional and intra-regional levels. The results show that: (1) The fluctuation of the per capita emergy ecological footprint in the Yangtze River Delta region has decreased, while the fluctuation of the per capita emergy ecological carrying capacity has increased. However, the per capita emergy ecological deficit is still high, where the sustainable development of the regional economy is not optimistic. (2) Technology and economy are the main factors affecting the emergy ecological footprint of the Yangtze River Delta. (3) Regional differences refer to the differences between different provinces, while intra-regional differences refer to the difference between cities within the province. In the Yangtze River Delta region, the intra-regional differences are the main reasons causing the technical differences, while the regional differences are the main reasons causing the economic differences. The significance of the study is that scientific analysis of the sustainable development status and utilization degree of resources and environment are vital for realizing the sustainable development of the Yangtze River Delta region. By decomposing the factors affecting sustainable development, the regional differences of these factors could be analyzed and serve as a theoretical basis for local governments to formulate policies to minimise the emergy ecological footprint of a targeted region.


Asunto(s)
Conservación de los Recursos Naturales , Ríos , Ríos/química , Conservación de los Recursos Naturales/métodos , Desarrollo Económico , Desarrollo Sostenible , Ciudades , China
18.
Environ Manage ; 71(2): 465-482, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36396858

RESUMEN

This paper aims to contribute to the growing body of research literature on assessing environmental efficiency by introducing a new key performance indicator (KPIs) in more complete and dependable aspects of ecological footprint indices. For this purpose, the DEA model considering three inputs (energy consumption, labor force, and capital stock), one desirable output (GDP), and different undesirable outputs (CO2 emissions, ecological footprint indicators) are applied to 27 OECD countries from 2000 to 2017. According to the results, Norway, Luxemburg, and United Kingdom are the most environmentally efficient countries in terms of environmental efficiency and ecological footprint efficiency. On the other hand, the lowest environmental and ecological footprint efficiencies were in countries like Lithuania, Slovak, Czech, Estonia, and the USA. In addition, these nations fare poorly regarding their carbon footprint and farmland efficiency. In further detail, Lithuania, South Korea, Portugal, and Spain have a critical status in fishing ground efficiency, while the forest area efficiency is very acute in Estonia, Latvia, Lithuania, and Czech.


Asunto(s)
Dióxido de Carbono , Huella de Carbono , Producto Interno Bruto , España , Reino Unido , Dióxido de Carbono/análisis
19.
Int J Environ Health Res ; 33(4): 430-440, 2023 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-36726049

RESUMEN

This study evaluated the relationship between adherence to the Mediterranean diet (MD), sustainable and healthy eating behaviors, and awareness of reducing the ecological footprint. It was conducted with 1333 adults (38.2% male, 61.8% female, mean age 24.2 ± 7.5 years). The questionnaire included socio-demographic characteristics, anthropometric measurements, the Awareness Scale for Reducing Ecological Footprint (ASREF), the Sustainable and Healthy Eating (SHE) Behaviors Scale, and Mediterranean Diet Adherence Scale (MEDAS). 40.2% of the participants adhered to the MD (≥7 scores). Obese individuals' total scores on MEDAS, SHE Behaviors Scale, and ASREF were the lowest (p < 0.05). In regression analysis, education duration, SHE Behaviors Scale total score, and BMI affected the ASREF score (p < 0.05). The education duration, SHE Behaviors Scale scores, and ASREF scores were higher in those in MD-adherence group (p < 0.05). In conclusion, adherence to the MD was associated with higher sustainable and healthy eating behaviors and higher awareness of ecological footprint reduction.


Asunto(s)
Dieta Mediterránea , Adulto , Humanos , Masculino , Femenino , Adolescente , Adulto Joven , Dieta Saludable , Conducta Alimentaria , Obesidad , Encuestas y Cuestionarios
20.
Nervenarzt ; 94(11): 1019-1025, 2023 Nov.
Artículo en Alemán | MEDLINE | ID: mdl-37410101

RESUMEN

The climate crisis, loss of biodiversity and increasing global pollution are a threat to mental health. Comprehensive transformations are needed to overcome these crises, which will also affect the mental healthcare system. If done correctly these change processes can seize the chance to improve mental health while at the same time addressing the crises. This includes avoiding the need for psychiatric treatment by strengthening the focus on mental health promotion and prevention, and also considering environmental aspects when targetting therapy procedures. In addition, by focusing on nutrition, mobility and the effects of nature, patients can be empowered to increase their mental resilience whilst reducing the negative effects on the environment. At the same time, the mental healthcare system must adapt to changing environmental conditions: increasing heat waves make protective measures necessary, especially for people with mental illnesses and increasing extreme weather events can lead to shifts in the spectrum of illnesses. Appropriate funding mechanisms will have to be established to support mental healthcare throughout this transformation.


Asunto(s)
Trastornos Mentales , Psiquiatría , Humanos , Cambio Climático , Promoción de la Salud , Salud Mental
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