scholarly journals Evaluation of Environmental and Economic Integrated Benefits of Photovoltaic Poverty Alleviation Technology in the Sanjiangyuan Region of Qinghai Province

2021 ◽  
Vol 13 (23) ◽  
pp. 13236
Author(s):  
Rui Meng ◽  
Lirong Zhang ◽  
Hongkuan Zang ◽  
Shichao Jin

Low-carbon energy technology is the most fundamental way to control carbon emissions. The Sanjiangyuan region in Qinghai Province must put environmental conservation in first place during development, because of its important function of national ecological protection. The comprehensive benefits of photovoltaic technology in this area need to be evaluated. In this paper, a new multicriteria decision model (MCDM) is established, with the four dimensions of “environment-society-economy-population”, and 16 specific indicators are developed by combining the coupling coordination degree (CCD) and the decision-making trial and evaluation laboratory (DEMATEL) method. MCDM can contribute to screening out key indicators that should be of high concern. The evaluation results show that the four dimensions of “environment-society-economy-population” in the Sanjiangyuan region are highly correlated, and the PPAT is creating a coordinated development; the elements of population and environment play a decisive role in the comprehensive benefits based on five key indicators and three indicative indicators. The paper provides suggestions for the local government to further implement the PV poverty alleviation industry, under the condition that the natural environmental capacity of the region and the natural ecosystem are fully respected and undisturbed.

Symmetry ◽  
2021 ◽  
Vol 13 (7) ◽  
pp. 1136
Author(s):  
Guoteng Xu ◽  
Tingjie Lu ◽  
Yiman Liu

The convergence of the digital economy and real economy is an irreversible trend. This article uses the adjusted Logistic coevolution Model as the main tool to study the interaction factors in the convergence concentrating on conducting the empirical research by using four dimensions data from 2005 to 2019 in China to calculate the intrinsic growth rate, the maximum environmental capacity, the coevolution factors and other key indicators. The study could further simulate and predict the coevolution of the digital economy and real economy under various modes, in attempt to explore an objective reference and theoretical basis for the convergence in China, which could help to fill the research gap to some extent.


1970 ◽  
Vol 16 (2) ◽  
pp. 45-49
Author(s):  
R Shakya ◽  
SK Baral ◽  
R Basukala ◽  
S Khanal

(Author of this paper, S Khanal was omitted in error - added on 29-3-2010)Leasehold forestry in Nepal has sought to address both poverty alleviation and environmental conservation. The major agroforestry practices observed in the leasehold forests were silvopasture, hortisilviculture and Non Timber Forest Product (NTFP) cultivation. The most prominent problem to the users in adopting agroforestry practices was the lack of technical information. Some successful insights observed suggest that agroforestry has a notable potential to address dual objectives of poverty alleviation and conservation. The need to evolve sustainable mechanism for promoting agrofrorestry in degraded lands through the dissemination of useful traditional knowledge, innovative practices and improved technologies was identified. Key words: Leasehold forest; agroforestry; silvopasture; hortisilviculture; NTFP Banko Janakari Vol.16(2) 2006 pp.45-49


2014 ◽  
Vol 521 ◽  
pp. 810-814
Author(s):  
Jie Luo

Technological innovation is the core activity of petroleum enterprises. Low-carbon technology innovation system construction and optimization play a decisive role for improving the ability of technological innovation and sustainable development. Based on analyzing the meaning of enterprise technology innovation system, detailed the structure of the low-carbon technology innovation system of petroleum enterprises, pointed out the direction and the main content of the low-carbon technology innovation system optimization, and provided a reference for Chinese petroleum enterprises to develop low-carbon technology innovation.


2012 ◽  
Vol 610-613 ◽  
pp. 1296-1299
Author(s):  
Cheng Long He ◽  
Wen Li Liu ◽  
Xin Guo Wu ◽  
Xian Jun He

Hangzhou urban agglomeration (HzUA) plays a decisive role in Zhejiang province and even in the Changjiang delta. Whose core is Hangzhou, the main body is Hangzhou district and Huzhou, Jiaxing, Shaoxing city is the vice center. It is an important subject to evaluate sustainability of the HzUA quantitatively.The article constructs the city ecological efficiency index (CEI) with the emergy analysis theory, analyzes quantitatively the resources supply and environmental capacity of the HzUA. The case study shows that the CEIs of the four major cities are all not high, among 0.15-0.19. Especially, the CEI of Jiaxing is the minimum, although whose renewable natural resources of unit area is the maximum. It is worth attention. To realize the HzUA steady, harmonious and healthy development, two aspects measures must be adopted, namely, adjust industrial structure and strengthen environmental protection.


2017 ◽  
Author(s):  
Cedric Huchuan Xia ◽  
Zongming Ma ◽  
Rastko Ciric ◽  
Shi Gu ◽  
Richard F. Betzel ◽  
...  

ABSTRACTNeurobiological abnormalities associated with psychiatric disorders do not map well to existing diagnostic categories. High co-morbidity and overlapping symptom domains suggest dimensional circuit-level abnormalities that cut across clinical diagnoses. Here we sought to identify brain-based dimensions of psychopathology using multivariate sparse canonical correlation analysis (sCCA) in a sample of 663 youths imaged as part of the Philadelphia Neurodevelopmental Cohort. This analysis revealed highly correlated patterns of functional connectivity and psychiatric symptoms. We found that four dimensions of psychopathology — mood, psychosis, fear, and externalizing behavior — were highly associated (r=0.68-0.71) with distinct patterns of functional dysconnectivity. Loss of network segregation between the default mode network and executive networks (e.g. fronto-parietal and salience) emerged as a common feature across all dimensions. Connectivity patterns linked to mood and psychosis became more prominent with development, and significant sex differences were present for connectivity patterns related to mood and fear. Critically, findings replicated in an independent dataset (n=336). These results delineate connectivity-guided dimensions of psychopathology that cut across traditional diagnostic categories, which could serve as a foundation for developing network-based biomarkers in psychiatry.


2012 ◽  
Vol 591-593 ◽  
pp. 785-788
Author(s):  
Xiao Yan Gao ◽  
Zhong Yong Wu ◽  
Xian Wang ◽  
Zhen Hua Duan ◽  
Jin Tao Qu ◽  
...  

In response to the awareness of environmental conservation-oriented society and low carbon economy , this paper puts forwarding the load sensing control that is applied to the copper anode shaping machine hydraulic system energy transformation in the light of copper electrolytic anode shaping machine hydraulic system energy conservation issues, through the shaping machine hydraulic system energy loss analysis, and then uses AMESim software for plastic machine load sensing control system performance simulation and analysis, in order to achieve the purpose of energy saving.


2013 ◽  
Vol 807-809 ◽  
pp. 892-896 ◽  
Author(s):  
Shi Zhao ◽  
Ke Fan Xie

With the prominence of energy crisis and environmental pollution problem, low carbon energy technology innovation is becoming the key of global economy sustainable development. But, for the particularity of technology, the low carbon energy technology innovation has enormous risk. Therefore proportion of low carbon energy technology innovation risk through social channels slowly becomes the crux to promoting the development of low carbon energy technology innovation. As the core subjects in risk proportion of technological innovation, enterprises and social risk-sharing organizations all start to select and adjust their strategy in exploration and trial and error and to seek equilibrium point of interest, thus form a dynamic game process. In this paper, the premise of bounded rationality assumptions of evolutionary game theory has been used as an analytical tool to construct evolutionary game model of social proportion of technological innovation risk, and thus to the stability analysis for both the main strategy of evolution. Results of the evolutionary game analysis show that the participation of a third promoting force play a decisive role in the operation and development of social proportion system of technological innovation risk, thus this paper raised conceptions and recommendations for the government that they should take part in the risk prevention system of low carbon energy technology innovation as a conductor and coordinator.


2013 ◽  
Vol 291-294 ◽  
pp. 1429-1432 ◽  
Author(s):  
Jiong Hua Li ◽  
Rong Zhu Zhou ◽  
Ying Bo Zhu

Under the background of low-carbon economy, low-carbon tourism has become the response of tourism industry to low-carbon economy. The low-carbon development of eco-tourism areas is the inevitable choice of the tourism industry to achieve sustainable development. The paper uses stakeholder theory to analyze the various stakeholders in the position, function and interest demands in low-carbon tourism development in Qinghai Province of China, and puts forward that the low-carbon tourism development needs to strengthen the leading role of the government and the main role of tourism enterprises, practicing low-carbon tourism consumption patterns as well as establishing the low-carbon life values.


2021 ◽  
pp. 016224392199605
Author(s):  
Amelia Mutter ◽  
Harald Rohracher

The choice of fuels has frequently been at the center of debates about how a future low-carbon mobility system can be achieved. This paper introduces two visions of biogas fuels and electricity using material from interviews and documents in Swedish transport. These visions are analyzed as interrelated sociotechnical imaginaries. To better understand the way visions of biogas and electric vehicles (EVs) dynamically shape and condition each other, four dimensions of sociotechnical imaginaries are further developed: spatial boundedness, temporality, coherence and contestation, and the socio-material relations they are associated with. Imaginaries of biogas and EVs differ with respect to these characteristics. The biogas imaginary is made up of locally bounded visions of the desirable future, showing how imaginaries can be fragmented and contested, often because of their embeddedness in local socio-material systems of resource use. This local boundedness is exemplified by contrasting cases of contested biogas imaginaries in the Swedish municipalities of Linköping and Malmö. The imaginary of EVs, in contrast, is more uniform nationally and even influenced by international expectations that in the future vehicles will be shared, electric, and autonomous. The qualities of these imaginaries shape the way they interrelate and coevolve as sociotechnical changes of the transport system unfold.


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