scholarly journals Strategic overview of management of future solar photovoltaic panel waste generation in the Indian context

2021 ◽  
pp. 0734242X2110039
Author(s):  
Neelam Rathore ◽  
Narayan Lal Panwar

Solar energy has become a leading solution to meet the increasing energy demand of growing populations. Solar photovoltaic technology is an efficient option to generate electricity from solar energy and mitigate climate change. Although the development and growth of solar photovoltaics has had a positive impact on energy system decarbonization, but end-of-life solar panels might become toxic waste if not properly disposed of. Presently in India, approximately 200,000 tonnes of solar photovoltaic waste are expected to be produced by 2030 and 1.8 million tonnes by 2050, by which time solar waste could grow to 60 million tonnes globally. Solar waste has recently been included in the category of waste electrical and electronic equipment to restrict the negative influence of continual development. Recent advancements have been focused only on increasing the efficiency of solar photovoltaic panels without considering the impact of waste solar panels on the environment and the issue of appropriate disposal of waste panels. Effective and ecofriendly methods for recycling end-of-life waste are rarely considered. There is a need to critically investigate and manage the disposal and recycling of solar panels waste. This review article addresses handling and recycling of solar waste, which will be present in large quantities after 25 years. We review multiple adopted technologies to recycle solar waste and technological advancement achieved while recycling photovoltaic waste. Further life cycle assessment of recycling technologies is also discussed.

2018 ◽  
Vol 2 (2) ◽  
pp. 81
Author(s):  
Nurhadi Nurhadi ◽  
Mochammad Ali M ◽  
Daif Rahuna ◽  
Sutopo P. Fitri

Giliiyang Island is a famous island that has the highest oxygen content in the world, and very beautiful sea, but the location is far from PLN / elctictric grid system. It is necessary to develop environmentally friendly alternative energy. One of alternative energy offered is solar energy. Solar energy is energy that’s form of light and heat from the sun. This energy can be utilized using a range of technologies such as solar heating, solar photovoltaic, solar thermal power, solar architecture, and artificial photosynthesis. Based on the calculation is known that the electrical energy demand for Giliiyang Island is around 1984 kWh. The design of two off-grid solar power systems which each capacity about 1 MWp will require 3000 m2 of land with 780 solar panels that have an intensity of 800 W / m2. Deep cycle battery with 24 V DC 200 AH as storage media required about 504 pieces.


2016 ◽  
Vol 26 (2) ◽  
pp. 166-183 ◽  
Author(s):  
A.N. Bany-Ariffin ◽  
Bolaji Tunde Matemilola ◽  
Liza Wahid ◽  
Siti Abdullah

Purpose This paper aims to evaluate the impact of international diversification, through the investment abroad activities of the Malaysian multinational corporations (MNCs), on their financial performance. Design/methodology/approach The paper applies the panel generalized method of moments (GMM) estimation technique that gives better results. Findings The empirical findings show that the move to invest abroad has brought a positive impact on Malaysian MNCs’ financial performance. However, in terms of a firm’s risk, the results contradict the general internationalization-risk hypothesis. Research limitations/implications The study focuses on the top 100 multinational firms; future researchers may extend the time period and use the entire sample of all the multinational firms. Practical implications Foreign investments offer rewarding returns due to cheaper labour and raw materials, competitive edge in terms of technological advancement and larger market opportunities. Originality/value The paper contributes to the literature using the panel GMM’s estimation that effectively control for reverse causality and serial correlation problem. The paper also contributes to the international diversification and performance relationship, in a fast-growing Malaysia.


2021 ◽  
Vol 1 (1) ◽  
Author(s):  
Neelakandan T.R. ◽  
Pandiyarajan V ◽  
Shasi Anand Sridharan ◽  
Nagaraj Ramrao

Global energy demand and environmental concerns are the driving force for the use of alternative sustainable and ecofriendly renewable energy sources. Solar energy is the inexhaustible and CO2 emission free energy source worldwide. It produces significant environmental benefits in comparison to the conventional energy sources, thus contributing to the sustainable development of human activities. It produces clean and renewable power from the sun and benefits the environment without causing air and water pollution. Alternatives to fossil fuels reduce carbon foot print across the globe reducing emission of greenhouse gases and become ecofriendly. Solar power has attracted the largest share of new investments in solar energy across the world. This research article shows light on the solar energy sources developed by Kalasalingam Academy of Research and Education (KARE) for the effective utilization of solar energy in the campus and its impact on the reduction in carbon foot print and also the impact of green vegetation as a source of carbon sink for an ecofriendly campus.


2021 ◽  
Vol 33 (S1) ◽  
pp. 7-7
Author(s):  
Kevin Whitford ◽  
Angela Ulrich ◽  
Travis Dockter ◽  
Brianna E. Larsen ◽  
Christina Wood ◽  
...  

ContextMusic therapy is frequently provided to patients at the end of life, and studies have shown a benefit in relief of symptoms and a positive impact on quality of life (QoL), but little is known regarding the effect of music therapy (MT) on caregivers. Caregivers are at risk for anxiety, emotional distress and experience anticipatory grief as the patient nears death. Caregivers are present with patients and may also benefit from MT.ObjectiveTo assess the impact of MT on caregivers for hospice patients and determine the feasibility of research in this population.MethodsTwenty caregivers of patients hospitalized for general inpatient hospice care were enrolled. MT was provided by a board-certified music therapist, and sessions included pre-MT assessment, 20-45 minutes of MT, and post-MT assessment. Caregiver stress was measured with the Pearlin Role Overload Measure (ROM), QoL was measured with the Linear Analogue Self-Assessment (LASA), and depression and anxiety were measured with the Patient Health Questionnaire for Depression and Anxiety (PHQ-4). These three measures were taken pre-MT, post-MT and 6 months post-MT. Caregivers were also asked to complete a Music Therapy Program Survey post-MT.ResultsThe MT intervention was completed for 15/20 caregivers (75%). Of those who did not complete MT, 2 withdrew prior, 1 was not available, 1 patient passed during the MT session, and 1 patient died prior to MT. 14 caregivers completed pre-MT and post-MT assessments, and 9 caregivers completed assessments at all 3 timepoints. The MT Program Survey (post-MT assessment, n=14) showed 100% of caregivers were very satisfied with MT and would recommend to others, 78% found MT effective for stress relief, 69% for relaxation, 71% for spiritual support, 86% for emotional support, and 71% for feeling of wellness.ConclusionResearch on MT is feasible for acute hospice care caregivers with a majority of caregivers consenting to research and about half completing surveys pre-MT, post-MT, and 6-months post-MT (9/20). Future larger studies should be conducted to better assess the impact of MT on caregivers.


2020 ◽  
Vol 4 (2) ◽  
pp. 101
Author(s):  
I Made Aditya Nugraha

The need of electricity in every ship are very diverse. Power plants for using diesel as an engine can also come from sunlight as an alternative source of electrical energy. The measurement of solar energy in Indonesia is 4.8 kWh /m2. This renewable energy is in suitable for the Indonesian topography. Thus, the energy from the sunlight around the equator is so abundant that its availability is always available throughout the year, except when it rains. Utilization of solar energy can be used as a substitute for conventional energy which is starting to be limited and the price is quite expensive. Therefore, the data that are presented in this paper comes from publications, manufacturers, relevant official government documents, scientific publications and other publications. Utilization of solar energy as electrical energy can be done by using solar panels mounted in ships. The generated electricity can be used to turn on electrical equipment and send lights at night, and can be used as fishing aids. The use of solar power plant can also have a positive impact on fishermen, such as improving health, economy, environmental sustainability, and building independent fishermen.


2017 ◽  
Vol 65 (1-4) ◽  
pp. 1-26 ◽  
Author(s):  
Rohan Joshi

The nature of the relationship between income inequality and economic growth, first formalised by Simon Kuznets in 1950, has come under much debate of late. At present, one understanding of this relationship is that given by what Oded Galor called the ‘modern perspective’, which, pointing the direction of causation from income inequality to economic growth asserts that the former imposes a significantly negative influence on the latter. To investigate the same in the context of India, subsequently, this study adopts the typical cross-country approach taken by other studies in this area and estimates the nature of the aforementioned relationship across a cross-section of Indian states. The results, however, disappointingly contrary to the ‘modern perspective’, show a strong significant positive impact of the existence of inequality on growth rates of Indian states, which, if anything, statistically asserts the existence of a trade-off between the two. JEL Classification: D63, O10, O40, O47


2019 ◽  
Vol 10 (1) ◽  
pp. 55
Author(s):  
Abdulaziz A Hussen

This paper analyzes theoretically the role of financial integration on economic growth and empirically examines the influence of financial integration on Ethiopian economic growth. Many researchers find different investigation results during their data analysis on the impact of financial integration on economic growth. The outcome of most researchers indicate that financial integration has a positive contribution to economic growth, while the result of quite a few numbers of researchers suggested that financial integration has a negative influence on economic growth. Similarly, few of them propose that the relationship between these two variables as bi- directional. Furthermore, literatures categorize the impact of financial sector on economic growth into four basic hypotheses. Which are supply leading, demand following, bidirectional, and independent hypothesis. These hypotheses suggest that financial integration has different role on economic growth and all of them are supported by several research results of various researchers. It is considered that the main reason behind these contrasting research results are the level of financial integration and the composition of financial flows. Moreover, the financial crises that occur in recent decades created a heated debate among researchers on the advantages and disadvantages of financial integration. However, most economists agree that financial integration is beneficial to the economy. The result of this paper analysis also shows, financial integration has a positive impact on the Ethiopian economic performance.


Energies ◽  
2019 ◽  
Vol 12 (7) ◽  
pp. 1358 ◽  
Author(s):  
Muhammad Hafeez ◽  
Chunhui Yuan ◽  
Issam Khelfaoui ◽  
Almalki Sultan Musaad O ◽  
Muhammad Waqas Akbar ◽  
...  

Additional energy demand is needed to accomplish the mega-projects of the Belt & Road Initiative (BRI). As energy consumption is one of the prime determinants of environmental degradation, the present study investigates the impact of energy inequalities on environmental degradation along with financial development. The entropy approach is applied to quantify the three energy consumption inequalities; average, between, and total energy consumption inequality respectively. The energy consumption inequality of BRI economies follows an uprising temporal trend. The estimates reveal that East Asia and South Asia have the highest and lowest energy consumption inequality among the BRI regions. Within regions, it is found that Central Asia has the lowest, and East Asia has the highest energy inequality among the BRI regions, respectively. Based on bootstrapping, the generalized least square (GLS) is applied to quantify the impact of energy consumption inequalities on environmental degradation along financial development. The energy inequalities have a statistically positive impact on environmental degradation in BRI regions, East Asia, Central Asia, the Middle East and North African region (MENA), and Southeast Asia respectively. In contrast, South Asian economies are sustaining environmental quality despite the energy consumption inequalities. Financial development also has a significantly major impact on environmental degradation in BRI, and its regions except for Central Asia, and MENA.


Energies ◽  
2021 ◽  
Vol 14 (3) ◽  
pp. 685
Author(s):  
Marta Daroń ◽  
Marlena Wilk

Appropriate management of energy sources is one of the basic undertakings in the energy sector. Climate policy changes and the development of technologies enabling the acquisition of energy in a way to reduce the negative impact on the natural environment lead to diversity in the structure of the energy sources being used. Therefore, it is important to assess the impact of these changes on the development of energy sectors by particular countries. The article contains the analysis of various energy sources utilization by European Union (EU) countries and the assessment of the energy production sector potential, and the development of this potential in relation to changes in the energy sources structure. For this purpose, a multidimensional comparative analysis was used. The data for the analysis are derived from the Eurostat database for the years 2017 and 2019 for 28 EU countries and they concern the use of energy sources such as combustible fuels, coal and manufactured gases, natural gas, oil and petroleum products (excluding biofuel portion), hydro/hydropower, wind power, solar photovoltaic, nuclear fuels and other fuels n.e.c. As a result of the research, it was proved that in most EU countries the changes introduced in the structure of the use of various energy sources, according to EU climate policy, have a positive impact on the development of particular energy sectors.


Author(s):  
V Yashas ◽  
Bagrecha Aman ◽  
S Dhanush

Sustainable energy production has become an issue of prime concern for regions across the globe. With all the global bodies urging nations to explore and adopt clean sources of energy, India’s enormous solar potential provides a sustainable source of energy, replacing conventional sources that are both polluting and rapidly depleting. To produce large amounts of solar energy, solar parks spanning across large areas are required, making it impossible to serve in highly populated cities like Bengaluru, where spacious lands are not available. The rooftop solutions contribute very minimally towards the city’s energy demand because of the dense urban cover and congested planning. But the city has a large number of water bodies including tanks, large lakes and reservoirs. This paper studies the floating solar photovoltaic (FSPV) technology to provide an alternative solar route to harness sustainable energy. In this study, 32 lakes within the city limits were considered spanning across 3294 ac of lake area and analysed for the climatic suitability of FSPV systems, solar output assessment and estimation of evaporation losses. The study found that the FSPV systems adopted on lakes with a coverage ratio of 0.5–0.6 could meet an average of 26% of the city’s annual power demand.


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