scholarly journals Forms of Copper in the Aspect of Anthropogenic Changes in the Profiles of Horticultural Soils in the Cities of South-Eastern Poland

2021 ◽  
Vol 11 (19) ◽  
pp. 9018
Author(s):  
Iwona Makuch-Pietraś ◽  
Anna Wójcikowska-Kapusta

The aim of the research was to show the changes taking place in soils as a result of the influence of anthropogenic factors in the form of intensive horticulture and pollution within the city. It was made on the basis of the distribution of individual fractions as well as available and total Cu forms in the profiles of garden soils located at houses and in the family allotment gardens in six cities in south-eastern Poland. The research took into account the granulometric composition according to which the cities were divided into two groups. The pollution assessment was based on the concentration indicator, Igeo, and indicators taking into account the forms available for plants: Cav/Ct and BF. There was no copper contamination with regard to legislation act and Igeo. The role of organic matter as an important component in copper in the humus horizons of soils in long-term horticultural cultivation has been considered. The content of all forms of copper was higher in humus horizon which also indicated the anthropogenic changes. Among the two groups of soils, a greater impact of the treatments used in horticulture on those made of sands was found in relation to the silty ones.

Land ◽  
2021 ◽  
Vol 10 (9) ◽  
pp. 886 ◽  
Author(s):  
Iwona Makuch-Pietraś ◽  
Anna Wójcikowska-Kapusta

The aim of the research was to show the distribution of fractions as well as bioavailability and the total forms of Zn in the profiles of soils from domestic gardens and family allotment gardens in six cities in south-eastern Poland. Results found that the level of Zn total form varied in the ranges from A horizon: 12.75–154.75 mg·kg−1 in sandy soils and 18.20–104.00 mg·kg−1 in silty soils. Accumulation of metals was assessed using concentration indices, Igeo, and the Cav/Ct and BF indices of bioavailable forms. The analysis took into account the role of organic matter as an important component in binding the analyzed metals in soil horizons subjected to long-term horticultural cultivation. In the two groups of sandy and silty soils distinguished according to their particle size distribution, horticultural treatments were found to exert a greater impact on sandy soils. Additionally, higher contents of the examined element were stated in the humus horizons, as indicated by the high values of concentration and Igeo indices showing high Zn pollution in the soils. The content of bioavailable zinc forms was significantly high, especially in soils with a higher metal content.


2019 ◽  
Vol 128 (3) ◽  
pp. 583-591
Author(s):  
Leo Joseph ◽  
Alex Drew ◽  
Ian J Mason ◽  
Jeffrey L Peters

Abstract We reassessed whether two parapatric non-sister Australian honeyeater species (Aves: Meliphagidae), varied and mangrove honeyeaters (Gavicalis versicolor and G. fasciogularis, respectively), that diverged from a common ancestor c. 2.5 Mya intergrade in the Townsville area of north-eastern Queensland. Consistent with a previous specimen-based study, by using genomics methods we show one-way gene flow for autosomal but not Z-linked markers from varied into mangrove honeyeaters. Introgression barely extends south of the area of parapatry in and around the city of Townsville. While demonstrating the long-term porosity of species boundaries over several million years, our data also suggest a clear role of sex chromosomes in maintaining reproductive isolation.


2018 ◽  
Vol 33 (1) ◽  
pp. 218-237 ◽  
Author(s):  
Karolina Koziura

This article is part of the special cluster titled Bukovina and Bukovinians after the Second World War: (Re)shaping and (re)thinking a region after genocide and ‘ethnic unmixing’, guest edited by Gaëlle Fisher and Maren Röger. This article explores ways in which Habsburg nostalgia has become an important factor in contemporary place-making strategies in the city of Chernivtsi, Western Ukraine. Through the analysis of diasporic homecomings, city center revitalization, and nationalist rhetoric surrounding the politics of monuments, I explore hybrid and diverse ways in which Habsburg nostalgia operates in a given setting. Rather than a static and homogenous form of place attachment, in Chernivtsi different cultural practices associated with Habsburg nostalgia coexist with each other and depending on the political context as well as the social position of the “nostalgic agents” manifest themselves differently. Drawing from my long-term ethnographic fieldwork, I argue that in order to fully understand individuals’ attachment to space, it is necessary to grasp both the subtle emotional ways in which the city is experienced by individuals as well as problematize the role of the built environment in the visualization of collective memory and emotions of particular groups. The focus on changing manifestations of the Habsburg nostalgia can bring then a better understanding of the range and scope of the city’s symbolic resources that might be mobilized for various purposes.


2019 ◽  
pp. 176-191

The article states the necessity of creating an economic chronicle of Alexander Pushkin’s life. His economic life includes four aspects: publishing activity, estate management, playing cards, and life in the city. It is mentioned that the existing literature lacks accurate data on Pushkin’s incomes and expenses. The article studies a notorious episode concerning Pushkin’s loan received from the Moscow Savings Treasury. It is shown that there are certain questions connected with distribution of the money received and with Pushkin’s deposit in the Moscow Savings Treasury. Besides, the article analyses Pushkin’s loans from the State Treasury. The role of Egor Kankrin, Minister of Finance, in providing to Pushkin his credit conditions, and the attitude of Emperor Nicholas I towards the poet are emphasized. They resulted in the lending conditions being extremely soft: the loans were long-term and interest-free. However, Pushkin still needed money and had to borrow large sums from private persons. After his death, debts to the State Treasury and to private persons amounted to 138,988 rubles 33 kopeks. The author raises the question: did Pushkin have a real opportunity to repay his debts? Data from a Pushkin Trust report concerning incomes collected from the posthumous edition are analyzed. The article provides calculations confirming that Pushkin’s financial bankruptcy was far from being inevitable. Had he survived after the duel with d’Anthès, Pushkin would have been exiled to his village. He would have continued his literary work and, according to the optimistic estimate, could have repaid his debts within approximately four years.


JURNAL BELO ◽  
2020 ◽  
Vol 5 (2) ◽  
pp. 57-73
Author(s):  
Denny Latumaerissa

Essentially violent crime can occur wherever, anytime, and can be done by anyone without any distinction sex. That is guilty can male or female. The reality that occurs suggests that female also often perpetrated a violent crimes. Such as happened in the city of Ambon, which according to the data from Polresta  P.Ambon and P. P lease, suggests that from 2017 until 2019, there are 14 ( fourteen ) violence made by women on jurisdiction. That has been a problem in writing this is what has been factor-factor cause violence carried out by women in the city ambon. Factors influencing the so that a woman committed violence in the city of Ambon is the family, the motivation, / sexual disorder of sexual perversion, and the role of the victim


Author(s):  
Erica Liu

Tokyo successfully won the bid for the 2020 Olympic Games. When planning for mega event tourism such as the Olympics, cities reorder public spaces and arenas often with a long term vision, a legacy. This vision expresses the role of the event in achieving the desired future and goals of the hosting city. The planning process involves not only animating the city for staged spectacles; but also rebranding the city and managing how tourism is consumed - the planned and unplanned experience of consumption. Leisure motivated event tourists are seeking unique, personal and socially rewarding experiences (Getz, 2010). These experiences may be managed through the context in which people act. By altering the context, people's experience of the event changes; hence the perception of the host city and the Olympics' brand may also change. The author is therefore proposing branding directions to enhance these experiences.


2018 ◽  
Vol 19 (3) ◽  
pp. 258-269 ◽  
Author(s):  
Jacinta M. Douglas

Working in neurological rehabilitation brings with it numerous opportunities to gain an understanding of the factors that contribute to shaping meaningful living and wellbeing for those tackling the major life changes encountered following acquired brain injury (ABI). These opportunities come in many forms: challenging and brave clients, wise and worrying families, questioning and inspiring colleagues, empowering and limiting work environments and rigid and advancing policy and legislative contexts.Our personal and collective understanding ofthe things that helpandthe things that get in the wayof effective rehabilitation continuously emerges from the convergence of the experience and knowledge afforded by these opportunities. The aim of this paper is to considerthe things that helpandthe things that get in the wayas they have been identified by people with ABI, their families and those who work with them and have been further evidenced through research targeted towards improving short, medium and long-term outcomes for those living with the consequences of ABI. Thesethingsas discussed in this paper capture the essential role of the self, the importance of rights and access to rehabilitation, the impact of the family and the contribution of social connection.


2020 ◽  
Vol 27 (3) ◽  
pp. 246-258 ◽  
Author(s):  
Thomas Borén ◽  
Patrycja Grzyś ◽  
Craig Young

This article aims to advance the literature on policy mobility by decentring the primacy of mobility itself and focusing on understanding what cities do in order to ‘arrive at’ localized versions of urban policy in relation to globally circulating ideas around creativity. The paper explores the performance of a particular local ‘creative economy’ in terms of institutional and strategic adjustments, key drivers and individuals and events, and the role of long-term local, national and international influences on ‘creative cityness’. It does this through an analysis of cultural and creativity policy and local stakeholders in the cultural policy scene in Gdańsk, Poland, focusing on the local performative aspects of mobile policies and arguing the need to understand the formation of a ‘common local project’ as a form of intra-urban connectedness alongside inter-urban connectedness. The paper extends the range of contexts in which the ‘creative city’ has been analysed to include post-socialist, post-European Union accession Central and Eastern Europe, thus making an original contribution by studying these issues in the context of the complex multi-scalar relations between the city, national government and the supranational European Union and the ideological conflict between national authoritarian neoliberalism and urban and supranational scale (neo-)liberalism.


2008 ◽  
Vol 82 (18) ◽  
pp. 9107-9114 ◽  
Author(s):  
D. K. W. Chu ◽  
L. L. M. Poon ◽  
Y. Guan ◽  
J. S. M. Peiris

ABSTRACT Bats are increasingly recognized to harbor a wide range of viruses, and in most instances these viruses appear to establish long-term persistence in these animals. They are the reservoir of a number of human zoonotic diseases including Nipah, Ebola, and severe acute respiratory syndrome. We report the identification of novel groups of astroviruses in apparently healthy insectivorous bats found in Hong Kong, in particular, bats belonging to the genera Miniopterus and Myotis. Astroviruses are important causes of diarrhea in many animal species, including humans. Many of the bat astroviruses form distinct phylogenetic clusters in the genus Mamastrovirus within the family Astroviridae. Virus detection rates of 36% to 100% and 50% to 70% were found in Miniopterus magnater and Miniopterus pusillus bats, respectively, captured within a single bat habitat during four consecutive visits spanning 1 year. There was high genetic diversity of viruses in bats found within this single habitat. Some bat astroviruses may be phylogenetically related to human astroviruses, and further studies with a wider range of bat species in different geographic locations are warranted. These findings are likely to provide new insights into the ecology and evolution of astroviruses and reinforce the role of bats as a reservoir of viruses with potential to pose a zoonotic threat to human health.


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