scholarly journals Pro-Ecological Energy Solutions which Minimize The Use of Fossil Fuels in The Roofed Facilities

2016 ◽  
Vol 20 (4) ◽  
pp. 113-125
Author(s):  
Sławomir Kurpaska
Keyword(s):  
Fossil Fuels ◽  
Energy Use ◽  
Renewable Energy Sources ◽  
Electric Energy ◽  
Boiler House ◽  
Carbon Oxide ◽  
Hazardous Substances ◽  
Energy Sources ◽  
Available Energy ◽  
Sulphur Oxides

Abstract The paper, based on the materials of the Main Statistical Office, presents a present state of use of renewable energy sources in the Polish power industry. Moreover, based on the available data, the amount of energy used for roofed production was estimated (heat, electric energy). Additionally, the amount of emission to atmosphere of hazardous substances (sulphur oxides, lead oxides, carbon dioxide and carbon oxide, dust and benzo(a) piren) was determined. Based on the available literature, technical solutions, which are analysed in various scientific centres, which aim at decrease of fuel consumption, were presented. A detailed analysis focused on the possibility of substituting fossil fuel with another heat source, effectiveness of energy use, increase of insulation ability of the facility roof and modification of greenhouses structures. From among the available energy sources, problems and its possible use in horticultural production were presented. The following energy sources were analysed: geothermal energy, sun and wind energy, biomass, heat pump; co-generative system (triple co-generative). Also barriers and possibilities of use of own boiler house and heat from central heating grid as energy source were analysed.

The Role of Renewable Energy Sources in a Sustainable World

1992 ◽  
Vol 3 (4) ◽  
pp. 430-443 ◽  
Author(s):  
Ruud Pleune
Keyword(s):  
Renewable Energy ◽  
Energy Conservation ◽  
Fossil Fuels ◽  
Energy Use ◽  
Renewable Energy Sources ◽  
Energy Sources ◽  
World Energy ◽  
World Concept

Present energy use - largely dependent on fossil fuels - is incompatible with the sustainable world concept. In a sustainable world, energy sources are renewable and used in a way that damage to the environment is minimalized. This study investigates the possibility of a sustainable world using renewable energy sources. It appears that - when strict energy conservation is applied - such a sustainable world seems to be attainable. This requires, however, drastic changes in most parts of society.

Renewable Energy Sources

2016 ◽  
pp. 238-269
Author(s):  
Mahmure Övül Arıoğlu Akan ◽  
Ayşe Ayçim Selam ◽  
Seniye Ümit Oktay Fırat
Keyword(s):  
Renewable Energy ◽  
Fossil Fuels ◽  
Energy Use ◽  
Renewable Energy Sources ◽  
Energy Sources ◽  
Global Energy ◽  
Global Organizations ◽  
Detailed Review ◽  
Life Threatening ◽  
Near Future

Sustainability concerns resulting from the consumption of natural resources, life-threatening levels of pollution, global warming, climate change and the ever-increasing worldwide energy use have brought renewable energy sources to forefront. Given the possibility of depletion of fossil fuels in the near future, the utilization of clean and renewable energy sources have become inevitable. Consequently, governments and global organizations adopted respective regulations to ensure the production and use of renewable energy and promote the respective new investments. In the light of these developments, the aim of this study is to conduct a detailed review and evaluation on the current literature and global energy statistics. The respective projects, binding regulations, incentives, and pricing mechanisms have also been studied to analyze and compare the renewable energy policies adopted worldwide. Ultimately, the goal is to make certain suggestions and lay out possible solutions regarding global energy problems.

Social, Environmental and Economic Impacts of Adopting Clean Energy Use

2019 ◽  
Vol 11 (4) ◽  
pp. 29-49 ◽  
Author(s):  
Muhammad Razi ◽  
Yousaf Ali
Keyword(s):  
Renewable Energy ◽  
Fossil Fuels ◽  
Energy Use ◽  
Renewable Energy Sources ◽  
Clean Energy ◽  
Energy Sources ◽  
Crucial Issue ◽  
Per Capita ◽  
Social Environmental ◽  
Alternative Solutions

These days, the excessive industrialization, elevated levels of pollution, and the increased energy crisis has led nations towards the use of renewable energy sources. Through the use of renewable energy sources, global warming can also be decreased, which is currently the biggest environmental issue worldwide. Pakistan, being a developing country, relies on the use of fossil fuels for the generation of electricity. The alarming increase in population, energy consumption per capita and energy wastages lead to a shortfall. To resolve this crucial issue, the alternative solutions considered include the use of renewable sources of energy such as hydro, solar and wind. The use of these renewable energy sources is governed by various environmental, economic and social parameters. The influence of these parameters on the use of renewable energy sources is studied through the use of DEMATEL and revised DEMATEL techniques.

scholarly journals From Energy Blues to Green Energy: Options Before Pakistan

2014 ◽  
Vol 53 (4II) ◽  
pp. 309-325
Author(s):  
Rafi Amir-Ud-Din
Keyword(s):  
Renewable Energy ◽  
Environmental Impact ◽  
Fossil Fuels ◽  
Energy Use ◽  
Renewable Energy Sources ◽  
Green Energy ◽  
Economic Feasibility ◽  
Energy Sources ◽  
Energy Mix ◽  
Current Energy

Energy crisis in Pakistan had been brewing long before it became an important national issue with the potential to significantly affect the outcome of general elections of 2013. The looming crisis of depleting non-renewable energy sources combined with a feeble economy has lent a new urgency to the search for an energy mix which is sustainable, economically viable and environmentally least hazardous. Fossil fuels with their known adverse environmental impacts dominate the current energy mix of Pakistan. The renewable energy sources remain underutilised despite being cost effective and less hazardous for the environment. A substantial amount of literature has highlighted various dimensions of existing energy sources in Pakistan with a particular emphasis on the environmental impact, the sustainability and the efficiency of various energy sources [see Asif (2009); Basir, et al. (2013); Bhutto, et al. (2012); Mirza, et al. (2009, 2008, 2003); Muneer and Asif (2007); Sheikh (2010) for example]. This study analyses the environmental impact, economic feasibility and efficiency of various energy sources subject to various economic and noneconomic constraints. Section 2 discusses energy security by reviewing various tapped and untapped energy sources besides analysing current energy mix and its future prospects. Section 3 highlights the interaction of energy use and environment. Section 4 discusses two approaches to assess the feasibility of an energy mix: disaggregated and aggregated. The latter approach makes a multidimensional comparison of all the energy sources discussed in this study. Section 5 consists of discussion and concluding remarks.

scholarly journals Energy from Landfill Gas as an Example of Circular Economy

2018 ◽  
Vol 30 ◽  
pp. 03002 ◽  
Author(s):  
Józef Ciuła ◽  
Krzysztof Gaska ◽  
Agnieszka Generowicz ◽  
Gabriela Hajduga
Keyword(s):  
Circular Economy ◽  
Energy Production ◽  
Fossil Fuels ◽  
Renewable Energy Sources ◽  
Landfill Gas ◽  
Electric Energy ◽  
Calorific Value ◽  
Energy Sources ◽  
Chp System ◽  
Landfill Biogas

Landfill biogas becomes an important factor in elimination of fossil fuels as a result of fast- growing use of renewable energy sources. The article presents an analysis of operation of the plant where landfill biogas was utilized for energy production. The average annually (gross) productions of electric energy and heat at the plant were 1217 MWh and 1,789 MW, respectively. The average calorific value of biogas was 17 MJ/m3, which corresponds to 4,8 kW/m3. According to the measurements and actual readings acquired during operation of a cogeneration unit, it can be stated that the CHP system has been working within its average operation limits and still has some power reserves to utilize. Therefore, the authors concluded that a landfill can be operated both as a producer and a supplier of prosumer energy.

Heating Systems

2019 ◽  
pp. 283-307
Author(s):  
Teodora Melania Şoimoşan ◽  
Raluca Andreea Felseghi ◽  
Maria Simona Răboacă ◽  
Constantin Filote
Keyword(s):  
Fossil Fuels ◽  
Energy Use ◽  
Renewable Energy Sources ◽  
Heating System ◽  
Operating Conditions ◽  
Optimum Operating ◽  
Energy Sources ◽  
Total Energy Consumption ◽  
Heating Systems ◽  
Heating And Cooling

Within the current context of energy, there are several ways to meet the challenges of durable development. Efficiency in energy use, considered to be the fifth energy source, as well as the use of sustainable energy sources represent critical objectives. Nowadays, almost 50% of the total energy consumption in Europe is consumed by building heating and cooling. The current heat demand is mainly covered by conventional energy—fossil fuels. Consequently, there is a significant growth potential for the use of renewable energy sources (RES) in order to produce heat. One can expect in the near future that the energy systems would include a larger percentage of renewable sources, so the increase of the RES share is one of the main objectives of the thermoenergetic field. This chapter approaches heating system typology, the performance indicators used to asses the hybrid heating systems, and at the same time synthetising the assumptions of ensuring the optimum operating conditions.

Renewable Energy Sources

2017 ◽  
pp. 537-567
Author(s):  
Mahmure Övül Arıoğlu Akan ◽  
Ayşe Ayçim Selam ◽  
Seniye Ümit Oktay Fırat
Keyword(s):  
Renewable Energy ◽  
Fossil Fuels ◽  
Energy Use ◽  
Renewable Energy Sources ◽  
Energy Sources ◽  
Global Energy ◽  
Global Organizations ◽  
Detailed Review ◽  
Life Threatening ◽  
Near Future

Sustainability concerns resulting from the consumption of natural resources, life-threatening levels of pollution, global warming, climate change and the ever-increasing worldwide energy use have brought renewable energy sources to forefront. Given the possibility of depletion of fossil fuels in the near future, the utilization of clean and renewable energy sources have become inevitable. Consequently, governments and global organizations adopted respective regulations to ensure the production and use of renewable energy and promote the respective new investments. In the light of these developments, the aim of this study is to conduct a detailed review and evaluation on the current literature and global energy statistics. The respective projects, binding regulations, incentives, and pricing mechanisms have also been studied to analyze and compare the renewable energy policies adopted worldwide. Ultimately, the goal is to make certain suggestions and lay out possible solutions regarding global energy problems.

scholarly journals Management of Renewable Energy Sources and Technologies for Turkey

2020 ◽  
pp. 26-36 ◽  
Author(s):  
H. H. Sahin ◽  
B. Yelmen ◽  
C. Kurt
Keyword(s):  
Renewable Energy ◽  
Energy Saving ◽  
Energy Management ◽  
Fossil Fuels ◽  
Energy Use ◽  
Renewable Energy Sources ◽  
Clean Energy ◽  
Energy Sources ◽  
Energy Use Efficiency ◽  
Use Efficiency

Utilization of alternative sources named as new and renewable energy sources; Due to technological development and difficulties in competing economically with traditional resources, it has not reached the desired level until today. Due to the rapid increase in energy consumption today; It is a fact proved by scientific findings that fossil fuels will be consumed in the near future. Therefore, in the development of countries; Providing timely, reliable, clean and uninterrupted energy, creating a market environment, in other words, successful implementation of energy management have become imperative. Energy has become one of the most important problems of the world countries today. As is known, the lifetimes of energy sources such as coal and oil are limited. In addition, due to the use of fossil fuels; It is a fact that global warming is increasing day by day. In the light of the data obtained, for our energy needs; alternative solutions should be found, renewable energy sources should be evaluated. The importance of renewable energy sources has increased as the problems related to environmental pollution increase, and projects related to them have started to get support. These energy sources can basically be classified as hydroelectric energy, wind energy, solar energy, geothermal energy, modern biomass energy and hydrogen energy. Economic and efficient operation of new and renewable energy sources should be transformed into a common understanding in order to provide clean energy. In this study, energy production methods from green energy sources, environmental relations and new technologies used with these energy sources are explained. It has been compared among energy sources; In Turkey, energy management issues are discussed, new and renewable clean energy use efficiency and energy saving and new strategies are determined. In addition, recommendations were made on energy use efficiency and energy saving measures in various sectors.

scholarly journals Energy use – in terms of efficiency

2016 ◽  
pp. 61-66
Author(s):  
Orsolya Nagy
Keyword(s):  
Energy Efficiency ◽  
Renewable Energy ◽  
Fossil Fuels ◽  
Energy Use ◽  
Renewable Energy Sources ◽  
Influencing Factor ◽  
Energy Sources ◽  
Natural Conditions ◽  
Positive Effects ◽  
Solar Radiation Intensity

In the recent decades it has become apparent that the human race can lead to a polluting and energy- wasting lifestyle and the depletion of natural resources and an ecological disaster as well. Energy efficiency is the realization of the chance to see a wider use of renewable energy. Renewable energy sources can be found in large quantities in Europe. A proper exploitation of these would be important because of the "traditional" energy sources’s sate is very critical in many ways. The utilization of renewable energy sources depends on many factors. The local natural conditions significantly determine each country's different renewable energy potentials. I find to be important the natural conditions, such as, solar radiation intensity , the number of sunny days per year, the wind conditions , the volume and their energy characteristics of the geothermal power resources , land features , soil and rock quality, the supply of fossil fuels or the nuclear possibilities of energy production. The economic environment is also a major influencing factor for the utilization of renewables. The conditions of price of fossil fuels (natural gas, oil and coal), the price of nuclear fuel production and other energy costs significantly influence the demand for renewables, as well as the level of subsidy and government tax policy. In addition, the international and national programs, objectives, strategies, subsidies and regulatory measures as well as technological factors can have a significant impact. In my paper I point out the opportunities of renewable energy should be given to live. Nowadays the positive effects of their use is undisputed. In addition to the environmentally friendly produced energy, we should strive for energy conservation and energy efficiency as well. These expectations appear in practice, which can be directly perceived by citizens, in fact we should live accordingly. Furthermore, the environmentally relevant regulations of living conditions should appear as environmental demands.

scholarly journals Fossil fuels markets in the “energy transition” era

2020 ◽  
Vol 6 (4) ◽  
pp. 424-436
Author(s):  
Vyatcheslav A. Kulagin ◽  
Dmitry A. Grushevenko ◽  
Nikita O. Kapustin
Keyword(s):  
Natural Gas ◽  
Fossil Fuels ◽  
Energy Use ◽  
New Technologies ◽  
Renewable Energy Sources ◽  
Energy Transition ◽  
Transport Sector ◽  
Energy Sources ◽  
Socioeconomic Changes ◽  
Long Term Impact

The global energy sector is undergoing a global transformation under the influence of technological breakthroughs in several sectors of production and consumption, as well as profound socioeconomic changes in approaches to energy use. This process became known as “energy transition.” In this paper, the authors investigate the long-term impact of the energy transition and related processes on the markets of key fossil fuels: oil, natural gas, and coal. Research shows that all fossil fuel sectors will face a significant increase in competition, both within traditional markets and from other energy sources, due to the development of inter-fuel competition. At the same time, energy policies and efforts to combat greenhouse gas emissions will mostly determine the energy balances of the largest countries, and will have an even greater impact on the market. Natural gas, as the most environmentally friendly of fossil fuels, with a large potential to supplement the generation of new renewable energy sources (NRES), will be the least impaired by the energy transition. In the next 20 years, its consumption and production are expected to grow significantly. Oil is under serious pressure from environmental legislation and growing inter-fuel competition in the transport sector. It is highly likely that consumption will peak before 2040, yet the depletion of traditional resources is supporting prices. The coal market is set for an almost inevitable reduction in consumption. New technologies for capturing emissions can only partially mitigate the rate of coal use decline.

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