Environmental measures to reduce air pollution on the territory of a specialized facility

2022 ◽  
Vol 14 (4) ◽  
pp. 21-28
Author(s):  
Alla Zvyaginceva ◽  
Svetlana Sazonova ◽  
Igor' Panteleev

A detailed narrowly focused survey was carried out on one of the three zones of the technological infrastructure of a specialized facility - a hangar for aircraft (LA). A general list of pollutants (SV) released into the atmosphere at the 2nd site - the hangar of a special facility was established. Generators – installations and constructs of polluting components on a specific area of stationary and mobile type, which operate at a special facility, are fixed in the selected sectors. In accordance with the nature of the released components and the nature of the emission source (stationary or mobile type), the 2nd site is divided into 4 sectors. The measurement by sectors was implemented and the concentration of emissions was calculated according to the recommended regulatory acts of the Russian Federation. Indications of the concentration of a number of substances above the regulated MPC for 2 sectors of the 2nd site for the energy and test site of the special facility have been established. In connection with the recorded results, techniques and procedures of organizational and technical regulations that contribute to minimizing the accumulation of pollutants (gases) of functioning aircraft engines are analyzed and recommended. A method of attenuation of near-Earth smoke at an interval of up to two meters from the surface where aircraft engines operate is proposed based on the analysis of environmental measures at specialized facilities. The method is based on a variation in the orientation of the outflow of gas flows from functioning aircraft engines during launch, taxiing, takeoff, landing, and passage of an aircraft (VS) along the airfield track.

2018 ◽  
Vol 1 (1) ◽  
pp. 845-850
Author(s):  
Jolanta Ignac-Nowicka

Abstract The results of the conducted pilot research indicated the basic local problems of the residents of Zabrze city. The purpose of the next research was to answer the question: how to improve the quality of life of residents in a city with significant air pollution. Activities aimed at this goal are inscribed in the idea of "smart city". The article presents the results of pilot measurements of air pollution with toxic gases in the Zabrze city in the Silesian agglomeration (Poland). Field studies at selected locations in the city concerned measurements of nitrogen dioxide, sulphur dioxide and carbon dioxide. The aim of these studies was to identify areas of the city with significant air pollution with toxic gases in order to plan further detailed research. Made measurements showed the appearance of the local problem of accumulation of pollutants in several areas of the city. The results obtained were compared with surveys conducted among residents of the Zabrze city. The aim of the survey was to examine the respondents' awareness of: the location of areas with noticeable air pollution and health problems resulting from air pollution in the place of residence. The article also presents a plan of possible actions for the city of Zabrze within the framework of the "smart city" idea to improve the quality of life of the local city community in conditions of increased emission of gas pollution in the city.


Author(s):  
Sergey E. Channov ◽  

Introduction. The article is devoted to the use of digital technologies in the field of public administration using the example of state and municipal information systems. Currently, two types of such systems can be distinguished in the Russian Federation: 1) allowing direct enforcement activities; 2) used to capture certain information. Theoretical analysis. Information systems of the first type acquire the properties of an object of complex legal relations, in which suppliers and consumers of information, government bodies, as well as other persons become participants. This entails the fact that in the implementation of public administration, the source of regulation of public relations to a certain extent becomes the program code of these information systems. Accordingly, any failures and errors in the public information system become facts of legal importance. Empirical analysis. The main risks of using information systems of the second type in public administration relate to the illegal access (or use) of information stored in their databases. The consolidation of databases containing different types of information is a serious threat. In this regard, the creation of the Unified Federal Information Register containing information about the population of the Russian Federation, provided for by the Federal Law No. 168-FZ of 08.06.2020, may lead to a large number of socially negative consequences and comes into obvious conflict with the legislation on personal data. Results. State and municipal information systems themselves can improve public administration, including reducing corruption in the country. At the same time, their reduced discretion in management decisions is not always appropriate. Accordingly, their implementation should be preceded by the analysis of the characteristics of a specific area of management, as well as the proposed use of digital technologies.


Author(s):  
Y. Yatsenko ◽  
O. Shevchenko ◽  
S. Snizhko

The purpose of the work is to study the current level and the main trends of atmospheric air pollution of the cities of Ukraine with nitrogen dioxide to identify the most polluted cities, their ranking to determine the list of cities for the priority implementation of environmental measures. For the purpose of the study, the information of the Central Geophysical Observatory on the average annual concentrations of nitrogen dioxide in the air of 51 cities of Ukraine for the period 1998-2015 was used. The study used the classical methods of applied mathematical statistics (estimation of statistical parameters of distribution of concentrations, construction of time trends on the method of least squares, graphical methods of visualization of levels of air pollution), which were implemented using the available programs "MS-Excell" and "Statistica-8.0". The classification of cities according to the level of MPC exceeds average annual concentrations of nitrogen dioxide. 3 groups of cities were allocated: 1 group (21 cities) permissible level of pollution (<1 MPC); 2 group (27 cities) – increased level of pollution (1-2 MPC); group 3 (3 cities) – high level of pollution (2-3 MPC). It has been established that in the air of 21 cities (41% of all cities where nitrogen dioxide is monitored in the atmosphere) of 51 cities, there is an acceptable level of air pollution. In the remaining cities (59%) – there is a stable excess of MPC. In 23 cities, even the minimum concentrations of NO2 exceed the permissible standards. The study of long-term dynamics of nitrogen dioxide in air has shown that the increase of concentrations of this pollutant for 1998-2015 is observed in 28 cities (55%) of 51. The most significant increase in concentrations in the air occurred in Kherson, Lutsk, Donetsk and Gorishni Plavni. In 13 cities reduction of concentrations was recorded, and in 10 cities the content of this pollutant in the air practically does not change.


Author(s):  
Elyakim BenHakoun ◽  
Eddy Van de Voorde ◽  
Yoram Shiftan

This research investigates Haifa ports emissions’ contribution to the existing daily emission inventory level in the area. This research based on developed full bottom-up model framework that looks at the single vessel daily voyage through its port call stages. The main data sources for vessels movements used in this research are the Israel Navy`s movements log and Israel Administration of Shipping and Ports’ (ASP) operational vessel movements and cargo log. The Fuel Consumption (FC) data and Sulfur Content (SC) levels are based on an official Israel ASP survey data. Observation years in this research are 2010 - 2018 with focus on the Ocean-Going Vessels (OGV) type only. The results show that the vessel fleet calling at Israel ports is mainly vessels that have a lower engine Tier grade (i.e., Tier 0 and 1) which is considered a heavy contributor to Nitrogen Oxides (NOx) pollutant. The study recommends on an additional cost charged (selective tariff) to reflect the external social cost linked to the single vessel air pollution combined with supportive technological infrastructure and economic incentive tools (e.g. electric subsidy) to attract or influence vessel owners to assign vessels equipped with new engine Tier grades for calls at Israeli ports.


2020 ◽  
Vol 12 (5) ◽  
pp. 2016 ◽  
Author(s):  
Michaela Kesselring ◽  
Frank Wagner ◽  
Moritz Kirsch ◽  
Leila Ajjabou ◽  
Richard Gloaguen

In mineral exploration, pressure is growing to develop innovative technologies and methods with a lower impact on the social and physical environment. To assess the performance and impact of these technologies and methods, test sites are required. Embedded in the literature on sustainable development, this paper explores how social and environmental measures can be implemented in the design of test sites and what industry stake can learn from sustainable test sites. Through qualitative research, two value networks were developed, one for a sustainable test site approach and another for the existing business practice in mineral exploration. Respondents include public sector officials as well as experts in the social, environmental, business, geoscience, and industry fields. The analysis identifies key drivers for the development of socially and environmentally accepted test sites, thus drawing up actionable points for the mineral exploration industry to increase sustainability. The findings of this paper suggest that the integration of experts and partners from social, as well as environmental, sciences drives sustainability at test sites. For industry application, this results in the need to adapt the activities performed, align resource use with sustainability indicators, and also reconfigure the network of partners towards more socially and environmentally oriented business practices.


1977 ◽  
Vol 55 (10) ◽  
pp. 1599-1608 ◽  
Author(s):  
Roger A. Craig ◽  
Huw O. Pritchard

Modifications are reported to a conventional gas-kinetics computer program which allow for the continuous addition of chemical species to the flowing gas. This is necessary in modelling the gas flows in a jet engine where air is continuously entrained with the burnt or burning gases, and it also facilitates the investigation of introducing chemical additives into a flowing reaction mixture.The program is used to compare, under the same one-dimensional modelling approximations, the nitric-oxide emissions from a conventional jet engine and from a proposed lean-burning modification, and it is concluded that the lean-burning model has potential for reducing nitric-oxide emission by more than two orders of magnitude.


Author(s):  
T. B. Timofeeva ◽  
E. A. Ozdoeva

The current Strategy of Innovative Development of the Russian Federation for the period up to 2020 and the Strategy of Scientific and Technological Development of the Russian Federation determine the goals, priorities and objectives of the state innovation policy and scientific and technological development of the country. A significant role is given to areas that allow us to obtain scientific and technical results that are the basis for increasing the innovative level of production and consolidating the country's position in the foreign market. Among the priority areas is the aviation industry, namely the sector of aircraft engine construction. The creation of aircraft engines is currently one of the most science-intensive and high-tech tasks of the domestic aircraft industry. However, the analysis of the current state of implementation of programms in this area shows that the problems of their functioning and development are not always solved taking into account a wide range of emerging risks, the negative impact of which can lead to significant financial losses. To develop effective methods for assessing and minimizing risks, it is necessary to first analyze and classify them. In the article, based on the analysis, a system of classification of risks arising during development aircraft engines. The results obtained will allow us to give a preliminary qualitative assessment of the negative events that occur at various stages of the development of aircraft engines.


REGIONOLOGY ◽  
2019 ◽  
Vol 27 (4) ◽  
pp. 678-710
Author(s):  
Anastasia V. Smirnova ◽  
Maria O. Dashkova

Introduction. The formation of regional differentiation weakens the unity and sustainability of the country’s development as a whole, which hinders its transition to an innovative economic model and joining the ranks of the of the world’s leading technological powers. The objective of this paper is to give a comprehensive analysis of the state of the regional scientific and technological sphere of eleven constituent entities of the Russian Federation and to assess the existing groundwork and potential for the formation of a single scientific and technological space. Materials and Methods. The study has been implemented in two stages and has employed the methods of induction and deduction, as well as those of systemic and comparative analysis. The study has examined data from the Consultant Plus system and the annual monitoring survey conducted by the Ministry of Education and Science of Russia through the internet portal ‘Scientific and Technological Infrastructure of the Russian Federation – Centers for Collective use of Scientific Equipment and Unique Scientific Installations’. Results. The equipment of the legislative framework with legal and regulatory instruments in the field of science regulation has been examined; the scientific and infrastructural equipment of 11 regions has been analyzed. The existence of a strong differentiation between the studied territories has been revealed and proved. The regions that are the leaders and laggards in terms of the degree of development of the legal and infrastructural components of the scientific and technological industry have been identified. Discussion and Conclusion. This article presents the results of the first stage of a comprehensive study which is supposed to make an attempt to build and describe a model of scientific and technological cooperation of the territories of Russia based on the case study of 11 regions. The results of the work can be useful to researchers and specialists in the field of regional development and management in the scientific and technological sphere, as well as in the field of development of scientific and technological cooperation and connectedness of territories.


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