scholarly journals Energy Blockchain for Public Energy Communities

2021 ◽  
Vol 11 (8) ◽  
pp. 3457
Author(s):  
Marco Galici ◽  
Mario Mureddu ◽  
Emilio Ghiani ◽  
Gianni Celli ◽  
Fabrizio Pilo ◽  
...  

This paper suggests an application of blockchain as an energy open data ledger, designed to save and track data regarding the energy footprint of public buildings and public energy communities. The developed platform permits writing energy production and consumption of public buildings using blockchain-enabled smart meters. Once authenticated on the blockchain, this data can be made available to the public domain for techno-economic analyses for either research studies and internal or third parties audits, increasing, in this way, the perceived transparency of the public institutions. A further feature of the platform, starting on the previously disclosed raw data, allows calculating, validating, and sharing sustainability indicators of public buildings and facilities, allowing the tracking of their improvements in sustainability goals. The paper also provides the preliminary results of a field-test experimentation of the proposed platform on a group of public buildings, highlighting the possible benefits of its widespread exploitation.

2014 ◽  
Vol 6 (1) ◽  
pp. 80-86 ◽  
Author(s):  
Laura María Gutiérrez Medina

The Canary Islands receive 10 million tourists every year. Tourism represents a key sector for economic development in the Canaries. This work presents the benefits of open data usages in the tourism sector both in municipalities and in the island government. These public institutions have valuable information that should be shared with other institutions: 600 hotels and apartments, 10,000 bars and restaurants, and more than 15,000 retail businesses. This article describes an open data project to validate and to publish such data across multiple administrations. The main benefits for the public sector are the improvement of the data quality and the interoperability between different administrations.


2018 ◽  
Vol 4 (3) ◽  
pp. 355-368 ◽  
Author(s):  
Andrea Gorrini ◽  
Viola Bertini

Purpose The purpose of this paper is to propose a systematic review of the contributions present in the literature about walkability. This is aimed at defining a set of criteria and methodologies for the assessment of the level of pedestrian friendliness of cities characterised by mass tourism. Design/methodology/approach The paper is based on a theoretical review about walkability and on the study of mass tourism phenomenon in Venice in relation to the ongoing de-urbanisation process. The analysis of open data sets provides by the Public Institutions of Venice and the execution of on-site observations allowed a qualitative assessment on the level of walkability of the historical centre of Venice. Findings The results of the proposed study highlighted that the level of walkability in Venice is profoundly affected by the lack of base services, the presence of massive tourism flows and the scarcity of road signage. Practical implications All the elements highlighted in this work could lead to proposing several design solutions and policies to manage the tourism phenomenon in Venice in a more effective and sustainable manner. Social implications The assessment and enhancement of the level of walkability of urban areas represent a useful tool to manage the tourist flows and to reduce the conflicts between inhabitants and visitors in tourism cities. Originality/value The current work represents a valuable contribution towards the systematisation of the theoretical and methodological framework towards a tourism-based walkability assessment.


Author(s):  
Abdulla Almazrouei ◽  
◽  
Azlina Md Yassin ◽  

Strategic management have gained popularity in the public institutions to foster good delivery service to the public. The strategic planning enables organizations to establish a strategic match between the internal competency, resources and external environment. Majority of the successful organizations across the world use strategic management and planning as a tool that enables to optimize the operations and achieve maximum productivity with the resources. This paper reviewed on strategic management for organisations in Abu Dhabi especially for Abu Dhabi Police (ADP) force. It presents three strategic management theories which can be adopted by an organisation. This would help the organisation such as police department to reduce the increasing crime rate and mortality rate in UAE.


Author(s):  
أ.د.عبد الجبار احمد عبد الله

In order to codify the political and partisan activity in Iraq, after a difficult labor, the Political Parties Law No. (36) for the year 2015 started and this is positive because it is not normal for the political parties and forces in Iraq to continue without a legal framework. Article (24) / paragraph (5) of the law requires that the party and its members commit themselves to the following: (To preserve the neutrality of the public office and public institutions and not to exploit it for the gains of a party or political organization). This is considered because it is illegal to exploit State institutions for partisan purposes . It is a moral duty before the politician not to exploit the political parties or some of its members or those who try to speak on their behalf directly or indirectly to achieve partisan gains. Or personality against other personalities and parties at the expense of the university entity.


Author(s):  
Floor Haalboom

This article argues for more extensive attention by environmental historians to the role of agriculture and animals in twentieth-century industrialisation and globalisation. To contribute to this aim, this article focuses on the animal feed that enabled the rise of ‘factory farming’ and its ‘shadow places’, by analysing the history of fishmeal. The article links the story of feeding fish to pigs and chickens in one country in the global north (the Netherlands), to that of fishmeal producing countries in the global south (Peru, Chile and Angola in particular) from 1954 to 1975. Analysis of new source material about fishmeal consumption from this period shows that it saw a shift to fishmeal production in the global south rather than the global north, and a boom and bust in the global supply of fishmeal in general and its use in Dutch pigs and poultry farms in particular. Moreover, in different ways, the ocean, and production and consumption places of fishmeal functioned as shadow places of this commodity. The public health, ecological and social impacts of fishmeal – which were a consequence of its cheapness as a feed ingredient – were largely invisible on the other side of the world, until changes in the marine ecosystem of the Pacific Humboldt Current and the large fishmeal crisis of 1972–1973 suddenly changed this.


Author(s):  
Ethan J. Leib ◽  
Stephen R. Galoob

This chapter examines how fiduciary principles apply to public offices, focusing on what it means for officeholders to comport themselves to their respective public roles appropriately. Public law institutions can operate in accordance with fiduciary norms even when they are enforced differently from the remedial mechanisms available in private fiduciary law. In the public sector, fiduciary norms are difficult to enforce directly and the fiduciary norms of public office do not overlap completely with the positive law governing public officials. Nevertheless, core fiduciary principles are at the heart of public officeholding, and public officers need to fulfill their fiduciary role obligations. This chapter first considers three areas of U.S. public law whose fiduciary character reinforces the tenet that public office is a public trust: the U.S. Constitution’s “Emoluments Clauses,” administrative law, and the law of judging. It then explores the fiduciary character of public law by looking at the deeper normative structure of public officeholding, placing emphasis on how public officeholders are constrained by the principles of loyalty, care, deliberation, conscientiousness, and robustness. It also compares the policy implications of the fiduciary view of officeholding with those of Dennis Thompson’s view before concluding with an explanation of how the application of fiduciary principles might differ between public and private law settings and how public institutions might be designed or reformed in light of fiduciary norms.


Land ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 682
Author(s):  
Zita Szabó ◽  
Viola Prohászka ◽  
Ágnes Sallay

Nowadays, in the context of climate change, efficient energy management and increasing the share of renewable energy sources in the energy mix are helping to reduce greenhouse gases. In this research, we present the energy system and its management and the possibilities of its development through the example of an ecovillage. The basic goal of such a community is to be economically, socially, and ecologically sustainable, so the study of energy system of an ecovillage is especially justified. As the goal of this community is sustainability, potential technological and efficiency barriers to the use of renewable energy sources will also become visible. Our sample area is Visnyeszéplak ecovillage, where we examined the energy production and consumption habits and possibilities of the community with the help of interviews, literature, and map databases. By examining the spatial structure of the settlement, we examined the spatial structure of energy management. We formulated development proposals that can make the community’s energy management system more efficient.


Energies ◽  
2021 ◽  
Vol 14 (1) ◽  
pp. 195
Author(s):  
Ivan Oropeza-Perez ◽  
Astrid H Petzold-Rodriguez

The Mexican national electricity transmission and distribution grid (SEN, initials in Spanish) is characterized by the high interconnection between its several electricity generation plants and the millions of final consumers throughout the country. This feature, which is seen first as an adequate transmission and distribution method for electricity between producer and consumer, has the inconvenience of being highly complex when renewable energy is introduced into the SEN. The random nature of renewable energy means that coordination between the producer and consumer is difficult; therefore, these energy sources are considered by the Mexican Federal Commission of Electricity (CFE, initials in Spanish) without priority in their generation and distribution. In this document, a solution for this is given by the consideration of on-site photovoltaic production in the Mexican residential sector, setting a straightforward relationship between production and consumption, neglecting the long-distance transmission, and freeing the transmission and distribution through the SEN at certain hours of the day. Different scenarios are studied, considering the level of penetration of this renewable energy technology into the housing sector. In this way, it is found that, if 80% of the total Mexican dwellings hold a photovoltaic roof, in some seasons of the year, a large part the total national demand can be fulfilled by the photovoltaic generation if certain systems—such as bidirectional smart meters—are applied. In this sense, the results show that, if 80% of the Mexican dwellings had a photovoltaic roof, there would be a money saving of 3418 Million USD and a mitigation of 25 million tons CO2e, for 2018. With this, it is concluded that renewable energy in Mexico could provide a much greater share if the electricity is produced in the same place where it will be consumed. This might be possible in Mexico due to the high interconnection of the transmission and distribution grid, which would manage the surplus electricity generation in the dwellings in a proper manner.


Author(s):  
Osmat Azzam Jefferson ◽  
Simon Lang ◽  
Kenny Williams ◽  
Deniz Koellhofer ◽  
Aaron Ballagh ◽  
...  

AbstractCRISPR-Cas9 is a revolutionary technology because it is precise, fast and easy to implement, cheap and components are readily accessible. This versatility means that the technology can deliver a timely end product and can be used by many stakeholders. In plant cells, the technology can be applied to knockout genes by using CRISPR–Cas nucleases that can alter coding gene regions or regulatory elements, alter precisely a genome by base editing to delete or regulate gene expression, edit precisely a genome by homology-directed repair mechanism (cellular DNA), or regulate transcriptional machinery by using dead Cas proteins to recruit regulators to the promoter region of a gene. All these applications can be for: 1) Research use (Non commercial), 2) Uses related product components for the technology itself (reagents, equipment, toolkits, vectors etc), and 3) Uses related to the development and sale of derived end products based on this technology. In this contribution, we present a prototype report that can engage the community in open, inclusive and collaborative innovation mapping. Using the open data at the Lens.org platform and other relevant sources, we tracked, analyzed, organized, and assembled contextual and bridged patent and scholarly knowledge about CRISPR-Cas9 and with the assistance of a new Lens institutional capability, The Lens Report Builder, currently in beta release, mapped the public and commercial innovation pathways of the technology. When scaled, this capability will also enable coordinated editing and curation by credentialed experts to inform policy makers, businesses and private or public investment.


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