Modelling the Interaction between Air Pollutant Emissions and Their Key Sources in Poland

The main purpose of this study is to investigate the relationships between key sources of air pollutant emissions (sources of energy production, factories which are particularly harmful to the environment, the fleets of cars, environmental protection expenditure) and the main environmental air pollu...

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Main Authors: Alicja Kolasa-Więcek, Dariusz Suszanowicz, Agnieszka A. Pilarska, Krzysztof Pilarski
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/21/6891
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author Alicja Kolasa-Więcek
Dariusz Suszanowicz
Agnieszka A. Pilarska
Krzysztof Pilarski
author_facet Alicja Kolasa-Więcek
Dariusz Suszanowicz
Agnieszka A. Pilarska
Krzysztof Pilarski
author_sort Alicja Kolasa-Więcek
collection DOAJ
description The main purpose of this study is to investigate the relationships between key sources of air pollutant emissions (sources of energy production, factories which are particularly harmful to the environment, the fleets of cars, environmental protection expenditure) and the main environmental air pollution (SO<sub>2</sub>, NO<sub>x</sub>, CO and PM) in Poland. Models based on MLP neural networks were used as predictive models. Global sensitivity analysis was used to demonstrate the significant impact of individual network input variables on the output variable. To verify the effectiveness of the models created, the actual data were compared with the data obtained through modelling. Projected courses of changes in the variables under study correspond with the real data, which confirms that the proposed models generalize acquired knowledge well. The high MLP network quality parameters of 0.99–0.85 indicate that the network generalizes the acquired knowledge accurately. The sensitivity analysis for NO<sub>x</sub>, CO and PM pollutants indicates the significance of all input variables. For SO<sub>2</sub>, it showed significance for four of the six variables analysed. The predictions made by the neural models are not very different from the experimental values.
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spelling doaj.art-22936efe9aa0469d9bac575b12dec9ab2023-11-22T20:40:27ZengMDPI AGEnergies1996-10732021-10-011421689110.3390/en14216891Modelling the Interaction between Air Pollutant Emissions and Their Key Sources in PolandAlicja Kolasa-Więcek0Dariusz Suszanowicz1Agnieszka A. Pilarska2Krzysztof Pilarski3Institute of Environmental Engineering and Biotechnology, Faculty of Natural Sciences and Technology, University of Opole, Kominka 6, 46-020 Opole, PolandInstitute of Environmental Engineering and Biotechnology, Faculty of Natural Sciences and Technology, University of Opole, Kominka 6, 46-020 Opole, PolandDepartment of Dairy and Process Engineering, Poznań University of Life Sciences, Wojska Polskiego 31, 60-624 Poznań, PolandDepartment of Biosystems Engineering, Poznań University of Life Sciences, Wojska Polskiego 50, 60-627 Poznań, PolandThe main purpose of this study is to investigate the relationships between key sources of air pollutant emissions (sources of energy production, factories which are particularly harmful to the environment, the fleets of cars, environmental protection expenditure) and the main environmental air pollution (SO<sub>2</sub>, NO<sub>x</sub>, CO and PM) in Poland. Models based on MLP neural networks were used as predictive models. Global sensitivity analysis was used to demonstrate the significant impact of individual network input variables on the output variable. To verify the effectiveness of the models created, the actual data were compared with the data obtained through modelling. Projected courses of changes in the variables under study correspond with the real data, which confirms that the proposed models generalize acquired knowledge well. The high MLP network quality parameters of 0.99–0.85 indicate that the network generalizes the acquired knowledge accurately. The sensitivity analysis for NO<sub>x</sub>, CO and PM pollutants indicates the significance of all input variables. For SO<sub>2</sub>, it showed significance for four of the six variables analysed. The predictions made by the neural models are not very different from the experimental values.https://www.mdpi.com/1996-1073/14/21/6891air pollutionfuel combustionhard coalenergy industrytransportationemissions
spellingShingle Alicja Kolasa-Więcek
Dariusz Suszanowicz
Agnieszka A. Pilarska
Krzysztof Pilarski
Modelling the Interaction between Air Pollutant Emissions and Their Key Sources in Poland
Energies
air pollution
fuel combustion
hard coal
energy industry
transportation
emissions
title Modelling the Interaction between Air Pollutant Emissions and Their Key Sources in Poland
title_full Modelling the Interaction between Air Pollutant Emissions and Their Key Sources in Poland
title_fullStr Modelling the Interaction between Air Pollutant Emissions and Their Key Sources in Poland
title_full_unstemmed Modelling the Interaction between Air Pollutant Emissions and Their Key Sources in Poland
title_short Modelling the Interaction between Air Pollutant Emissions and Their Key Sources in Poland
title_sort modelling the interaction between air pollutant emissions and their key sources in poland
topic air pollution
fuel combustion
hard coal
energy industry
transportation
emissions
url https://www.mdpi.com/1996-1073/14/21/6891
work_keys_str_mv AT alicjakolasawiecek modellingtheinteractionbetweenairpollutantemissionsandtheirkeysourcesinpoland
AT dariuszsuszanowicz modellingtheinteractionbetweenairpollutantemissionsandtheirkeysourcesinpoland
AT agnieszkaapilarska modellingtheinteractionbetweenairpollutantemissionsandtheirkeysourcesinpoland
AT krzysztofpilarski modellingtheinteractionbetweenairpollutantemissionsandtheirkeysourcesinpoland