scholarly journals Second ethical comments towards COVID-19 (one year later)

2021 ◽  
Vol 11 (1) ◽  
pp. 17-24
Author(s):  
O. I. Kubar ◽  
M. A. Bichurina ◽  
N. I. Romanenkova

At the beginning of COVID-19 development, when social vulnerability in the face of the global infectious threat became obvious, we presented target information on a key civilizational issue — the role of ethics in epidemic emergencies. The compliance of RF legislation and the world ethical standards analyzed on based on the study of the humanitarian heritage of pandemic management and a review of existing international documents. Today, one year later, it is time to practically evaluate the effectiveness of the ideology of ethical commitment and objectively comprehend the conflicts that have arisen, their causes and consequences. It should be emphasized that this work is not a so-called “moral lesson learned from COVID-19”, but representation of a real picture of how the centuries-old experience of former epidemics and pandemics was taken into account and the unique truth of the ethical content of management decisions and actions was accepted. It is particularly important to have a possibility to present this article as a continuation of our research topic on the bioethics of pandemics, on the pages of such an authoritative, specialized journal, which fully allows us to preserve the integrity of ideas about the humanitarian essence of anti-epidemic measures. This humanitarian parallel starts from the moment of managing a particular patient with infectious pathology until large-scale measures for eradication vaccine-preventable diseases. A comprehensive and dynamic look at the need to find ways and the nature of overcoming ethical conflicts during the ongoing pandemic of the new coronavirus infection could determine the ethical approach of longterm recommendations in the field of public health protection and ensure the stability of social trust in the future.

2016 ◽  
Vol 11 (3) ◽  
pp. 24-30 ◽  
Author(s):  
Маракаева ◽  
Tatyana Marakaeva ◽  
Ноженко ◽  
Tatyana Nozhenko

Results of the three-year analysis of the organization of systems of crop rotations on a landscape and ecological basis in large-scale enterprises of Tyukalinsky district of the Omsk region are presented in article. In the territory of the agricultural organizations the assessment of ecological condition of lands on the basis of an assessment of the main components of a landscape was carried out: climatic, a relief, vegetation, soils, ground waters, the spreading breeds. It is established that in farms the following types of soils prevail: meadow, marsh, solonetzic soils, malt, meadow and chernozem solonetzic and chernozem and meadow solonetzic. Therefore, there are an average ecological intensity of lands in ООО “Atrachi” - 45.8%, ООО “Chistoe” - 58.9%, ООО “Agrokom” - 1%, and also strong manifestation of processes of remoistening and salinization is revealed (27%, 41,1% and 90% of the total area of an arable land in farms). Critical condition of arable lands is noted in ООО “Atrachi” (27.2%), at the moment they actually aren´t used and aren´t demanded. The analyzed agricultural organizations cultivate grain crops (24.7% - 41.0%), one-year (3.9%-21.4%) and long-term herbs (33.6% - 43.4%). In this regard two types of crop rotations are used: field and fodder. As a result of ecological justification of crop rotations, calculation of balance of a humus has shown that completion of its deficiency requires introduction of a certain amount of organic substances and implementation of replacement of a fallow land on sideralny with a zapakhivaniye of elevated mass of plants to the soil as additional organic fertilizers. After the carried-out analysis us it is recommended to include in crop rotations phytoameliorants, steady against salinization (the tributary white), to make replacement of long-term herbs on steady against remoistening of soils (a ribbon grass reed or a herd grass meadow). The use of correctly designed crop rotations, taking into account all complex of landscape and ecological conditions, will allow to stabilize negative natural and anthropogenous processes, to provide their big ecological stability.


Energies ◽  
2018 ◽  
Vol 11 (12) ◽  
pp. 3448 ◽  
Author(s):  
Simone Pedrazzi ◽  
Giulio Allesina ◽  
Alberto Muscio

This article shows the influence of an anti-fouling nano-coating on the electrical energy produced by a string of photovoltaic modules. The coating effect was evaluated comparing the energy produced by two strings of the same PV power plant: one of them was cleaned and the other was cleaned and treated with the coating before the monitoring campaign. The PV plant is located in Modena, north of Italy. A first monitoring campaign of nine days after the treatment shows that the treatment increases the energy production on the PV arrays by about 1.82%. Results indicate that the increase is higher during sunny days with respect to cloudy days. A second monitoring campaign of the same length, but five months later, shows that the energy gain decreases from 1.82% to 0.69% due to the aging of the coating, which is guaranteed for one year by the manufacturer. A technical-economical analysis demonstrates that at the moment the yearly economic gain is 0.43 € per square meter of panel and the cost of the treatment is about 1 € per square meter. However, large scale diffusion can reduce the production cost and thus increase the affordability of the coating.


Clay Minerals ◽  
2013 ◽  
Vol 48 (2) ◽  
pp. 199-213 ◽  
Author(s):  
S. Kaufhold ◽  
R. Dohrmann ◽  
T. Sandén ◽  
P. Sellin ◽  
D. Svensson

AbstractBentonite, which is envisaged as a promising engineered barrier material for the safe disposal of highly radioactive waste, was and is investigated in different large scale tests. The main focus was and is on the stability (or durability) of the bentonite. However, most countries concentrated on one or a few different bentonites only, regardless of the fact that bentonite performance in different applications is highly variable. Therefore, SKB (Svensk Kärnbränslehantering) set up the first large scale test which aimed at a direct comparison of different bentonites. This test was termed the ‘alternative buffer material test’ and considers eleven different clays which were either compacted (blocks) or put into cages to keep the material together. One so-called package consisted of thirty different blocks placed on top of each other. These blocks surrounded a heated iron tube 10 cm in diameter. Altogether three packages were installed in the underground test laboratory Äspö, Sweden. The first package was terminated 28 months after installation and the bentonite had been exposed for the maximum temperature (130°C) for about one year.Almost all geochemical and mineralogical alterations of the different bentonites (apart from exchangeable cations) were restricted to the contact between iron and bentonite. The increase of the Fe2O3 content was attributed to corrosion of the tube. However, the typical 7 or 14 Å smectite alteration product was not found. At the contact of one sample, siderite was precipitated. Some samples showed anhydrite and organic carbon accumulation and some showed dissolution of clinoptilolite and cristobalite. IR spectroscopy, XRD, and XRF data indicated the formation of trioctahedral minerals/domains in the case of some bentonites. Even more data has to be collected before unambiguous conclusions concerning both alteration mechanisms and bentonite differences can be drawn.


Author(s):  
Huw Griffiths

This chapter offers a conclusion to the book, through a movement away from the human body into the ways that animal bodies are also recruited for Shakespeare’s metaphorics of sovereignty. More than any other of Shakespeare’s history plays, Richard III is dominated by animal imagery. One way to understand this is as a form of moral commentary on the “bestial” state that England has been dragged into by the civil war and, particularly, by the evils of that war as concentrated in Richard himself, a concentration particularly in the image of his body as deformed. However, the slipperiness of metaphor does not allow for the stabilization of sovereignty in any one body, including the stability imagined in the metaphysical conceit of the “kings two bodies”. In this chapter, I offer a final countermand to Kantorowicz’s reading of Richard II wherein Richard’s abdication offers up the Christ-like sacrifice of the king as a concentrated image of divine sovereignty. In place of this, I read Richard III backwards from the moment of Richard’s own brief “abdication” at the end of the play: his willingness to exchange his kingdom for a horse, albeit in the face of death. Whilst not ascribing any revolutionary intent to the character of Richard, this moment affords an alternate insight into the translatable locations of sovereignty. Re-read through its figurations, sovereignty is conceived of as never inalienable; it is, rather, always dependent on the bodies of others including, here, the bodies of animals.


2014 ◽  
Vol 2 ◽  
Author(s):  
Shinichi Sunagawa ◽  
Siegfried Schloissnig ◽  
Manimozhiyan Arumugam ◽  
Kristoffer Forslund ◽  
Makedonka Mitreva ◽  
...  

Introduction: The breakthrough of next generation sequencing-technologies has enabled large-scale studies of natural microbial communities and the 16S rRNA genes have been widely used as a phylogenetic marker to study community structure. However, major limitations of this approach are that neither strain-level resolution nor genomic context of microorganisms can be provided. This information, however, is crucial to answer fundamental questions about the temporal stability and distinctiveness of natural microbial communities.Material and methods: We developed a methodological framework for metagenomic single nucleotide polymorphism (SNP) variation analysis and applied it to publicly available data from 252 human fecal samples from 207 European and North American individuals. We further analyzed samples from 43 healthy subjects that were sampled at least twice over time intervals of up to one year and measured population similarities of dominant gut species.Results: We detected 10.3 million SNPs in 101 species, which nearly amounts to the number identified in more than 1,000 humans.Conclusion: The most striking result was that host-specific strains appear to be retained over long time periods. This indicates that individual-specific strains are not easily exchanged with the environment and furthermore, that an individuals appear to have a unique metagenomic genotype. This, in turn, is linked to implications for human gut physiology, such as the stability of antibiotic resistance potential.


2006 ◽  
Vol 326-328 ◽  
pp. 461-464 ◽  
Author(s):  
C.N. Lin ◽  
Yu Yong Jiao ◽  
Q.S. Liu

In the construction of railways in western part of China, more and more long tunnels have been excavated these years, and several ones are under construction at the moment. Because of the complex geologies like faults, fractured zones, karst cavities as well as water bearing formations, the stability and safety of tunnels have been challenging topics in the construction process. In this regard, the advance knowledge of the location, size, and spatial information of the uncertainties ahead of the face is very important to the contractors. In this paper, by using the Tunneling Seismic Prediction (TSP) technique, site experiments are performed to predict hazardous formations ahead of face in a railway tunnel. Through interpretation of the testing data, the wave velocities and the mechanical parameters of the surrounding rock are obtained, and the faults/fractures are recognized. The study shows that compared to time-consuming core drilling method, the wave reflection based TSP method can predict major uncertain formations in long range ahead of the face in short time. The downtime, as we know, is one of the key factors in speeding the tunnel construction. For the prediction accuracy, the TSP technique is able to provide enough information due to its multiple proof-test procedure.


1988 ◽  
Vol 1 (21) ◽  
pp. 151
Author(s):  
K.W. Pilarczyk

The increasing shortage and costs of natural materials in certain geographical areas has resulted in recent years, inter alia, in the rapid development of artificial (concrete) block revetments. In general, two main types of revetments can be distinguished: permeable (stone pitching, placed relatively open block-mats) and (relatively-) impermeable (closed blocks, concrete slabs). Regarding the shape and/or placing technique a distinction can be made between: a) free (mostly rectangular-) blocks and b) interlocking blocks of different design (tongue-and-groove connection, ship- lap, cabling, blocks connected to geotextile by pins etc.). In all these cases the type of sublayer (permeable/impermeable) and the grade of permeability of the toplayer are very important factors in the stability of these revetments. The design also needs to be made (executed) and maintained. Both aspects must therefore already be taken along within the stadium of designing. At the moment there is a large variety of types of revetment-blocks and other defence systems (i.e. block-mats), see Fig. 1. Until recently no objective design-criteria were available for most types/systems of blocks. The choice (type and size) of the revetments built sofar is only based on experience and on personal points of view, sometimes supported by small-scale model investigations. In the light of new (stricter) rules regarding the safety of the Dutch dikes, as they have been drawn up by the Delta-Commission, the need for proper design-criteria for the revetments of dikes has evidently grown. Because of the complexity of the problem no simply, generally valid mathematical model for the stability of the revetment are available yet. For restricted areas of application however, fairly reliable criteria (often supported by large-scale tests) have been developed in the Netherlands not only for the kind of revetment, but also for conditions of loads. This new approach is discussed in (Klein Breteler, 1988). This paper presents a short state-of-the-art review of existing knowledge on the designing of different types of revetments and, where ever possible, the available stability criteria are mentioned. There is also given some comparison of the different types of revetments with their advantages and disadvantages and suggestions regarding their practical application.


2020 ◽  
Vol 2 (1) ◽  
pp. 32-55
Author(s):  
Natalia Christofoletti Barrenha
Keyword(s):  
The Face ◽  

This text seeks to explore the Argentine films Castro (Alejo Moguillansky, 2009) and El asaltante (Pablo Fendrik, 2007) from within the displacement of their characters through the city. This transit configures the organising element of the plots, determining the direction and rhythm of events. The escape motto will structure the film analyses, which are also twinned by the sensory apprehension that comes from the spaces they travel through. The notion of escape, as explored by Esteban Dipaola in Argentine cinema of the 1990s, continues to throb in mid-to-late 2000s production, and in these films represents the means by which the protagonists deploy critical attitudes—sometimes radical and explosive, sometimes silent—in the face of fixed notions, suggesting some scepticism about the “stability” and “order” that they (dis)encounter in normality. RESUMEN Este texto busca explorar los largometrajes argentinos Castro (Alejo Moguillansky, 2009) y El asaltante (Pablo Fendrik, 2007) a partir del desplazamiento de sus personajes por la ciudad. El transitar se configura como elemento organizador de las tramas, determinando la dirección y el ritmo de los acontecimientos. El tema de la fuga irá estructurando los análisis de las películas, las cuales también están relacionadas por la aprehensión sensorial que hacen de los espacios que recorren. La noción de fuga, tal y como fue explorada por Esteban Dipaola en el cine argentino de los años 90, continúa vigente en la producción de mediados/fines de la primera década del siglo XXI, y en estas películas es el recurso por medio del cual los protagonistas despliegan actitudes críticas – a veces radicales y explosivas, y a veces silenciosas – frente a nociones convencionales, lo cual hace pensar que existe un cierto escepticismo con relación a la “estabilidad” y al “orden” que ellos (des)encuentran en la normalidad. RESUMO Este texto busca explorar os longas-metragens argentinos Castro (Alejo Moguillansky, 2009) e El asaltante (Pablo Fendrik, 2007) a partir do deslocamento de seus personagens pela cidade. O transitar configura-se como elemento organizador das tramas, determinando a direção e o ritmo dos acontecimentos. O mote da fuga estruturará as análises dos filmes, os quais também se irmanam pela apreensão sensorial que fazem dos espaços que percorrem. A noção de fuga, conforme explorada por Esteban Dipaola no cinema argentino da década de 1990, continua a pulsar na produção de meados/fins dos anos 2000, e é, nestes filmes, o recurso através do qual os protagonistas desdobram atitudes críticas – às vezes radicais e explosivas, às vezes silenciosas – diante de noções fixas, sugerindo certo ceticismo em relação à “estabilidade” e à “ordem” que eles (des)encontram na normalidade.


2014 ◽  
Vol 59 (1) ◽  
pp. 79-92
Author(s):  
Alexander Becker

Wie erlebt der Hörer Jazz? Bei dieser Frage geht es unter anderem um die Art und Weise, wie Jazz die Zeit des Hörens gestaltet. Ein an klassischer Musik geschultes Ohr erwartet von musikalischer Zeitgestaltung, den zeitlichen Rahmen, der durch Anfang und Ende gesetzt ist, von innen heraus zu strukturieren und neu zu konstituieren. Doch das ist keine Erwartung, die dem Jazz gerecht wird. Im Jazz wird der Moment nicht im Hinblick auf ein Ziel gestaltet, das von einer übergeordneten Struktur bereitgestellt wird, sondern so, dass er den Bewegungsimpuls zum nächsten Moment weiterträgt. Wie wirkt sich dieses Prinzip der Zeitgestaltung auf die musikalische Form im Großen aus? Der Aufsatz untersucht diese Frage anhand von Beispielen, an denen sich der Weg der Transformation von einer klassischen zu einer dem Jazz angemessenen Form gut nachverfolgen lässt.<br><br>How do listeners experience Jazz? This is a question also about how Jazz music organizes the listening time. A classically educated listener expects a piece of music to structure, unify and thereby re-constitute the externally given time frame. Such an expectation is foreign to Jazz music which doesn’t relate the moment to a goal provided by a large scale structure. Rather, one moment is carried on to the next, preserving the stimulus potentially ad infinitum. How does such an organization of time affect the large scale form? The paper tries to answer this question by analyzing two examples which permit to trace the transformation of a classical form into a form germane to Jazz music.


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