scholarly journals Assessment of environmental impact of biomass power plants to increase the social acceptance of renewable energy technologies

Heliyon ◽  
2019 ◽  
Vol 5 (7) ◽  
pp. e02070 ◽  
Author(s):  
Alessandro Paletto ◽  
Silvia Bernardi ◽  
Elisa Pieratti ◽  
Francesca Teston ◽  
Manuela Romagnoli
2020 ◽  
Author(s):  
Robert Sposato ◽  
Nina Hampl

<p>The research presented here is based on an extensive data set of five distinct nationally representative surveys in Austria sampling an average of 1.008 respondents per year. The surveys ran from 2015 to 2019 and were designed to measure respondents’ perceptions and attitudes towards various renewable energy-related issues, including perceptions of and attitudes towards electric vehicles and photovoltaic panels for private consumers but also renewable energy technologies in general and renewable energy production sites, specifically wind turbines, large-scale photovoltaic power plants and small-scale hydropower. Particular attention was paid to the question of local acceptance, or better, support for infrastructure in respondents’ local community. The data presented will thus offer a variety of perspectives. Firstly, longitudinal trends in the acceptance of small-scale hydropower will indicate the relative development of small-scale hydropower in terms of both regional differences but equally with respect to the two other surveyed renewable energy technologies. Comparisons on an aggregate level also offer an in depth and robust multiple regression analysis of the various predictors of social acceptance. Again, comparing these results to the results for both wind and photovoltaic energy technology. From an applied perspective, results are then discussed with respect to their implications for future renewable energy technology scenarios with respect to social acceptance and the role small-scale hydro power can play in these. Equally the rather novel scholarly effort to investigate social acceptance of small-scale hydropower and the potential for comparisons with more extensively studied renewable energy technology forms will offer an interesting ground for debate among academics and practitioners.</p>


2016 ◽  
Vol 2016 ◽  
pp. 1-8 ◽  
Author(s):  
Baraka Kichonge ◽  
Iddi S. N. Mkilaha ◽  
Geoffrey R. John ◽  
Sameer Hameer

The study analyzes the economics of renewable energy sources into electricity generation in Tanzania. Business as usual (BAU) scenario and renewable energy (RE) scenario which enforce a mandatory penetration of renewable energy sources shares into electricity generations were analyzed. The results show total investment cost for the BAU scenario is much lower as compared to RE scenario while operating and maintenance variable costs are higher in BAU scenario. Primary energy supply in BAU scenario is higher tied with less investment costs as compared to RE scenario. Furthermore, the share of renewable energy sources in BAU scenario is insignificant as compared to RE scenario due to mandatory penetration policy imposed. Analysis concludes that there are much higher investments costs in RE scenario accompanied with less operating and variable costs and lower primary energy supply. Sensitivity analysis carried out suggests that regardless of changes in investments cost of coal and CCGT power plants, the penetration of renewable energy technologies was still insignificant. Notwithstanding the weaknesses of renewable energy technologies in terms of the associated higher investments costs, an interesting result is that it is possible to meet future electricity demand based on domestic resources including renewables.


2021 ◽  
Vol 11 ◽  
Author(s):  
Eunil Park

In 2011, the Fukushima nuclear accident occurred, and this had a strong effect on public perceptions of energy facilities and services that relate not only to nuclear energy, but also renewable energy resources. Moreover, the accident has also considerably affected national energy plans in both developing and developed countries. In South Korea, several studies have been conducted since the accident to investigate public perspectives toward particular energy technologies; however, few studies have investigated public perceptions of renewable-energy technologies and tracked the transitions. Therefore, this study examines the trend of South Korean public’s perceptions of renewable-energy technologies. Based on data collected in 2016, we validated the structural connections and determined that trust, benefits, risks, and attitude were key determinants of the public’s desire to adopt these technologies; specifically, public attitude was found to be the greatest determinant of this desire. Based on the results, both implications and limitations are examined.


2019 ◽  
Vol 23 (2) ◽  
pp. 47-63
Author(s):  
Karina Suharevska ◽  
Dagnija Blumberga

Abstract The development of renewable energy technologies (RET) depends on a wide range of criteria and regulations. To evaluate which RET (solar photovoltaic (PV), wind power plants (WPP), hydroelectric power plants (HPP) or bio-energy plants) have the greatest potential in Latvia, the most suitable approach is a multiple criteria decision making (MCDM). The proposed MCDM methodology involves TOPSIS model based on information entropy, which contributes as a criteria weighting tool. The study investigates seven main criteria from technical, economic, environmental and social aspects. Firstly, each alternative country is analysed due to the chosen RET criteria. Secondly, the assessment is extended, comparing specific data with Latvia’s MCDM of RET results. The research results show that, according to the best available examples of RET, hydro energy plants still play a substantial role for Latvia, the most promising RET development is based on bio-energy and wind renewable energies.


2018 ◽  
Vol 1 (1) ◽  
pp. 15-27 ◽  
Author(s):  
I. V. Dunichkin ◽  
A. S. Kovaleva ◽  
Yu. A. Tashlykova

The article is devoted to the definition of peculiarities and evaluation of the energy potential of renewable energy sources (RES) in the territory of Russia, as well as the application of  this information as additional initial data in the territorial planning. This formulation of the  research allows us to achieve the gradual introduction in the design practice of the use of  RES for the development of settlements and industrial facilities. The article considers  existing power plants of renewable energy sources, of which small hydroelectric power  plants are both the first and at the same time promising in hydropower engineering. In  addition, the publication presents a variety of experience in the use of equipment for generating energy based on renewable sources, as well as provides analytical data on  the prospects for growth in world energy production. It should be noted that the greatest  increase in world production is expected from technologies that receive energy based on the  action of the sun. Among RES, wind power is on the second place, which was reflected in the  further analysis, consideration of the issues of integration of renewable energy  technologies in town-planning practice and the results of the research.Subject matter: the subject of the study is the possibility of applying renewable energy technologies in modern urban development.Objectives: the purpose of the study is to identify the most sources of renewable energy whose application is most rational in the development of settlements.Materials and methods: in the course of the work, the main advantages and disadvantages, as well as prospects for the development of various types of renewable energy sources, including small ones, were considered.Results: as a result of the work, conclusions were drawn about the possibility of implementing RES technologies in the environment of settlements with territorial planning and the need for their integrated application.Conclusions: application of renewable energy technologies is possible in modern urban planning. It is advisable to use several types of renewable energy taking into account the  boundaries of existing landscapes of settlements, for maximum production.


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