scholarly journals Assessment of Roadside Particulate Emission Mitigation Possibil

Author(s):  
Dzintra Slisane ◽  
Dagnija Blumberga

Abstract The improvement of air quality is now an issue for all developed countries. In the European Union transportation is the main source of NOx pollution and the second most significant PM10 and PM2, 5 emission sources. The focus of the research is transportation PM10 emissions. The paper introduces a model of system dynamics for analysis of road transportation PM10 emissions. The developed model is then used to compare PM10 emissions in 4 cases, one of which is the baseline, while in the other 3 a variety of road transport emission reduction methods are implemented. The simulation results have shown that the highest daily PM10 emission reductions can be achieved by combining technological and administrative methods. Administrative methods (rush-hour driving tax and heavy vehicle traffic restrictions) turned out to be the most effective.

2018 ◽  
Vol 14 (Especial) ◽  
pp. 38-42
Author(s):  
Cláudio José Donato ◽  
Eduardo de Lima Silva ◽  
Hualacy Guilherme Odilon do Nascimento ◽  
Irene da Silva Caires ◽  
Letícia Moreira da Silva ◽  
...  

In view of the new Brazilian agribusiness scenario, this article aims to analyze, through a literature review, the challenges and perspectives for Brazilian agribusiness. The methodology adopted was a bi-biographical research. The theoretical considerations pointed out in this study demonstrate the Brazilian agribusiness is an activity that has great representativeness within the economy of the country. It has been shown that one of the challenges is to ensure greater participation in trade liberalization, with a greater counterpart of developed countries, such as the United States and the European Union, in order to gain greater access to international agroindustrial markets. Greater efficiency of public infrastructure services, especially the precariousness of road transport modes, are challenges for this sector. These studies conclude that there is a need to formulate public as well as private policies in order to make greater use of the subregion's potential in the subregion and to build sustainable and sustainable development


Author(s):  
Wojciech Zalewski ◽  
Magdalena Osińska ◽  
Mirosława Żurek

The purpose of this paper is to evaluate the acceptance and the utilization of GPS/GPRS-based telematics technology in road transport companies registered in Poland. Telematics technologies are essential for management of energy saving and emissions reduction in road transport. It is in line with the European Union policy of sustainable transportation. The evaluation is based on a survey designed and carried out in 2020. The issues concerning the scope of telematics systems utilization as well as the internal and external factors affecting their use are analysed. The methodology is based on Technology Acceptance Model (TAM) and Structural Equation Modelling (SEM). The results are checked for robustness. Based on the results, it can be reasoned that as a result of the COVID19 pandemic, the companies started to use telematics systems more widely than they did before. Furthermore, the companies employing more people recognize the higher usefulness of telematics systems and are motivated to have the systems more than smaller enterprises; however, TAMs estimated separately for small and medium-sized enterprises did not reveal any significant differences in the parameter estimates.


Author(s):  
А. С. ДОРОШ ◽  
Є. Б. ДЕМЧЕНКО ◽  
Р. В. МАРКУЛЬ ◽  
Т. М. БЕРДИЧЕВСЬКА

The work was performed as part of the Crisis and Risks Engineering for Transport Services project of Erasmus+ program. Purpose. Nowadays the key role in ensuring business processes both within the state and in the performing of foreign economic activity belongs to the transport industry. Carriage of goods and passengers over relatively short distances is economically attractive for road transport, which has shown a significant increase of traffic volumes in recent years. At the same time, there are random factors and the resulting risks during international road transportation, which does not allow us to estimate the cost and duration of such delivery with sufficient accuracy. Therefore, the purpose of this work is to analyze the process of international cargo delivery by road and identify risks and reasons for their occurrence at each stage of transportation. Methodology. To achieve the goal of the work, the methods of statistical analysis were used to determine the volume and structure of foreign economic activity in the provision of transport services; methods of system analysis, including SWOT analysis, to determine the characteristic features and identify risks at the stages of international cargo transportation by road. Results. The analysis of the volume of foreign economic activity of Ukraine made it possible to establish that the European Union (EU) is its main foreign economic partner, and the transportation of 10% of goods by volume and 38% by value between that countries is carried out by road. Increasing the road transport part in foreign trade providing with the EU is also confirmed by the increase in the trucks number that crossing the western part of the Ukraine state border, especially the section adjacent to Poland. Using SWOT-analysis, the strengths and weaknesses, as well as risks and opportunities of international transportation of goods by road, are identified. Scientific novelty. It was found that the presence of a large number of participants in the transportation process and their possible incompetent actions lead to an increase in the number of random factors and the resulting risks. The authors identified transport risks and the reasons for their occurrence in the international road transportation. Practical significance. The obtained results can be used in the process of risk management to increase the efficiency of management of international cargo transportation by road.


Energies ◽  
2021 ◽  
Vol 14 (9) ◽  
pp. 2482
Author(s):  
Katarzyna Chruzik ◽  
Marzena Graboń-Chałupczak

Safety monitoring provides the detection of changes in systems or operations that may suggest any case of approaching a point close to exceeding the acceptable safety standards and indicates whether corrective/prevention actions have been taken. Safety information should be maintained within the scope of transport undertakings to ensure safety and be communicated to all responsible staff, depending on each person’s function in the processes. Regulatory authorities should continuously monitor the implementation of safety management processes and the processes performed by road transport service providers. Safety management, therefore, requires investment in development and modernisation to meet market needs resulting from the mobility of residents, the growth of transport, and the obligations of countries resulting from the transport and environmental policy pursued by the European Union. Along with changes in the transport system, a need to assess their significance for the transport system’s safety arises. Depending on the transport mode (rail, air, water, road), the scope of standardised requirements is quite different each time. The paper analyses the legal requirements and acceptable practices for assessing the significance of the change in all transport modes and develops a standard method for assessing the significance of the change that meets all the requirements of electromobility safety management systems.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
P Leszek ◽  
M Zaleska-Kociecka ◽  
D Was ◽  
K Witczak ◽  
K Bartolik ◽  
...  

Abstract Background Heart failure (HF) is the leading cause of death and hospitalization in developed countries. Most of the information about HF is based on selected cohorts, the real epidemiology of HF is scarce. Purpose To assess trends in the real world incidence, prevalence and mortality of all in-and outpatients with HF who presented in public health system in 2009–2018 in Poland. Methods It is a retrospective analysis of 1,990,162 patients who presented with HF in Poland in years 2009–2018. It is a part of nationwide Polish Ministry of Health registry that collects detailed information for the entire Polish population (38,495,659 in 2013) since 2009. Detailed data within the registry were collected since 2013. HF was recorded if HF diagnosis was coded (ICD-10). Results The incidence of HF in Poland fell down from 2013 to reach 127,036 newly diagnosed cases (330 per 100,000 population) in 2018 that equals to 43.6% drop. This decrease was mainly driven by marked reduction in females (p<0.001; Fig. 1A) and HF of ischaemic etiology (HF-IE vs HF-nonIE, Fig. 1B. p<0.001). The HF incidence per 100,000 population decreased across all age groups with the greatest drop in the youngest (Table 1). The prevalence rose by 11.6% to reach 1,242,129 (3233 per 100,000 population) in 2018 with significantly greater increase in females and HF-IE (both p<0.0001, Fig. 1C and D, respectively). The HF prevalence per 100,000 population increased across all age groups except for the 70–79 years old. (Table 1). Mortality increased by 28.5% to reach 142,379 cases (370 per 100,000 population) in 2018. The rise was more pronounced among females (p=0.015, Fig. 1E) and in HF-IE (p<0.001, Fig. 1F). The HF mortality per 100 000 population increased across all age groups, except for the 50–59 subgroup (Table 1). Conclusions Heart failure incidence plummeted in years 2013–2018 in Poland due to drop in newly diagnosed HF-IE. Despite that fact, the prevalence and mortality increased with rising trends in HF-IE. Figure 1. Incidence, prevalence, mortality trends Funding Acknowledgement Type of funding source: Public grant(s) – EU funding. Main funding source(s): The project is co-financed by the European Union from the European Social Fund under the Operational Programme Knowledge Education Development and it is being carried out by the Analyses and Strategies Department of the Polish Ministry of Health


2014 ◽  
Vol 6 (2) ◽  
pp. 28
Author(s):  
Ikusemoran Mayomi ◽  
John Abdullahi ◽  
Anthony Dami

Among all the means of transportation, road has been described as the most important, probably because of its flexibility and its low cost in terms of construction, maintenance and usage. However, in Nigeria, road is considered to be the most dangerous means of transportation because of their bad nature such as sharp bends, narrow bridges, steep slopes and other related problems which are associated with the terrain where these roads are constructed. Road transportation therefore needs proper planning and development through the use of geo-information technologies that would ease accessibility reduces human energy and yet brings reliable and accurate information on the terrain. In this paper, Ilwis 3.5 was used to create Digital Elevation Modelling (DEM), Shadowing, 3-Dimentional View, Slope maps and river direction maps of Biu plateau to analyze the use of GIS on road planning and development on the plateau. It was revealed that the technique has great capabilities of terrain analysis as features which are deemed humanly impossible to assess are viewed as if one is at the scene which may enhance quick analysis on road transportation. It was therefore, recommended that all the stake holders in road transportation should employ the use of this geo-information techniques in terrain analysis to ease transport planning and development in the area.


2007 ◽  
Vol 13 (2) ◽  
pp. 507-514
Author(s):  
Ivan Vuković

In this paper we researched European Union starting with the Agreement from Maastrich from year 1992, even though the European Union has a long traditional history and its origin is founded on regulations of economical integrations in Europe beginning from the 1950’s through the Roman treaty from year 1957 and the forming of the European Union Committee in year 1965. Further we follow her expansion and introduction of the European economic and monetary policy, to last, the joining perspective of Croatia. According to the Agreement from Maastrich, European Union lies on three posts: 1) Legal-political and regulative post, 2) Economical post, where the forming of European economical and monetary policy is in the first plan, especially the introducing of Euro as the unique European currency, 3) Post of Mutual foreign security policy within European Union. In that context we need to highlight the research conducted here and in European Union, including the world, regarding development of European Union and its economical, legal, political and cultural, as well as foreign diplomatic results, which are all perspectives of European Union. All the scientists and researches which were involved in exploring the development of EU with its modern tendencies and development perspective, agree that extraordinary results are achieved regards to economical, legal, political, foreign-security and diplomatic views, even tough many repercussions exist in progress of some particular members and within the EU as a whole. The biggest controversy arises in the perspective and expanding of European Union regarding ratification of the Constitution of EU from particular country members, but especially after the referendum was refused from two European countries, France and Netherlands. According to some estimates, the Constitution of EU would have difficulty to be adopted in Switzerland and some other Scandinavian countries, but also in Great Britain and other very developed countries. However the European Community and European Union were developing and expanding towards third European countries, regardless of Constitutional non-existence, where we can assume that if and when the Constitution of EU will be ratified, the EU will further develop as one of the most modern communities. This will enable economical development, especially development of European business, unique European market and free trade of goods and services, market of financial capital and labour market in free movement of labour. Being that EU has become one of the most largest dominating markets in the world, it offers a possibility to all new members to divide labour by using modern knowledge and high technology which insure economical, social and political prosperity. This results to forming a society of European countries which will guarantee all rights and freedom of development for all nations and ethnic groups. As well as, all European countries with somewhat less sovereignty, but in international relations will be stronger and significant, not only in sense of economics, but also in politics and military diplomatic relations. Therefore, Croatia has no choice and perspective if she does not join the European Union till year 2010, but until than it needs to create its strategy of economical and scientific-technological development, including demographic development, which will insure equal progress of Croatia as an equal member of European Union.


LOGISTIK ◽  
2018 ◽  
Vol 11 (2) ◽  
pp. 21-23
Author(s):  
Rocky Abisai Benaya Sitorus ◽  
Hendri Dunant Hamidi

One of the functions of a public transport terminal that has a function as a temporary stopover from road transport activities. Likewise with the function of the Pulo Gebang Integrated Terminal which has a function as a point transit and a temporary stop from road transportation activities for the AKAP Bus and the AKDP Bus. In carrying out its function as a terminal, safe, smooth and comfortable circulation is required. Start the bus in the position in front of the terminal door, or when the bus is in a position outside the terminal door. The smooth circulation of the terminal will have an impact on parking capacity and service waiting times, which in turn will result in the smooth departure and arrival of buses at the Pulo Gebang Integrated Terminal.In order to expedite the circulation of the activities of the arrival and departure of the AKAP Bus at the Pulo Gebang Integrated Terminal, needed problem solving is regarding the implementation of the SOP. AKAP Bus departures and arrivals. By the authors conducted research by collecting various kinds of research data while carrying out the Job Training (PKL) there. The data collection process was carried out by using various methods, such as: field observation techniques, interview techniques, and requests for permission to request data on the daily reports of AKAP Bus departures and arrivals. Then, the collected data is reviewed and it is hoped that it can become a solution for the performance in the Operational Unit and the Integrated Terminal Partnership Pulo Gebang in carrying out operational activities for the departure and arrival of the AKAP Bus.The results of this study found obstacles that occurred during the implementation process of the facility system component activities against the limit SRP and bus operational service time at the Pulo Gebang Integrated Terminal. This is supported by the daily data on the arrival and departure of the AKAP Bus at the Pulo Gebang Integrated Terminal.


Author(s):  
Ciprian Iftimoaei ◽  
Cristian-Ionuţ Baciu

In the three decades since the collapse of communism in Romania (1989), human resources have gone through several distinct moments in the process of social and economic transition, from the state economy to the market economy: (1) the period 1990-2007 characterized by declining employment, rising unemployment, low wages, employee poverty, labour migration to developed countries; (2) the period 2007-2019 in which Romanian employees experienced the benefits of the European integration process, which meant economic macrostability, increased foreign investment, projects financed by European operational programs that led to increased living standards, increased employment, labour crisis; (3) the period beginning with the 2020 pandemic year and the economic and social crisis, the effects of which are already quantified by official statistics. This paper proposes a retrospective analysis of the evolution of labour resources in Romania, after joining the European Union. The methodology used combines descriptive statistical analysis (labour resources, activity rate, employment rate, unemployment rate, average net earnings), hierarchical cluster analysis to compare the employment situation in Romania in the year of accession to the European Union (2007) versus the year before the onset of the pandemic crisis (2019) and the simple linear regression analysis, having as an independent variable the „unemployment rate” and as a dependent variable „the number of employees”. Simple linear regression is used not only for teaching purposes, but in addition to testing the link between variables, we wanted to find out how much the number of employees decreases if the unemployment rate increases by one percentage point nationwide. The data used come from the TEMPO Online database of the National Institute of Statistics and were processed with the SPSS.


2017 ◽  
Vol 44 (2) ◽  
pp. 104-108 ◽  
Author(s):  
Valerie Fleming ◽  
Beate Ramsayer ◽  
Teja Škodič Zakšek

While abortion has been legal in most developed countries for many years, the topic remains controversial. A major area of controversy concerns women’s rights vis-a-vis the rights of health professionals to opt out of providing the service on conscience grounds. Although scholars from various disciplines have addressed this issue in the literature, there is a lack of empirical research on the topic. This paper provides a documentary analysis of three examples of conscientious objection on religious grounds to performing abortion-related care by midwives in different Member States of the European Union, two of which have resulted in legal action. These examples show that as well as the laws of the respective countries and the European Union, professional and church law each played a part in the decisions made. However, support from both professional and religious sources was inconsistent both within and between the examples. The authors conclude that there is a need for clear guidelines at both local and pan-European level for health professionals and recommend a European-wide forum to develop and test them.


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