Measurements of Vehicle Pollutants in a High-Traffic Urban Area by a Multiwavelength Dial Approach: Correlation Between Two Different Motor Vehicle Pollutants

The development and improvement of monitoring techniques to measure the concentration of pollutants in the atmosphere are a starting point to guarantee high levels of human health and environmental safety. The combination of lidar and dial techniques, by measuring backscattering signals and reconstr...

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Main Authors: Riccardo Rossi, Daniele Di Giovanni, Andrea Malizia, Pasqualino Gaudio
Format: Article
Language:English
Published: MDPI AG 2020-04-01
Series:Atmosphere
Subjects:
Online Access:https://www.mdpi.com/2073-4433/11/4/383
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author Riccardo Rossi
Daniele Di Giovanni
Andrea Malizia
Pasqualino Gaudio
author_facet Riccardo Rossi
Daniele Di Giovanni
Andrea Malizia
Pasqualino Gaudio
author_sort Riccardo Rossi
collection DOAJ
description The development and improvement of monitoring techniques to measure the concentration of pollutants in the atmosphere are a starting point to guarantee high levels of human health and environmental safety. The combination of lidar and dial techniques, by measuring backscattering signals and reconstructing the map of their concentrations, can be used to provide detailed information about the presence of aerosols, particulate and pollutions. Moreover, by using a multiwavelength approach, it is possible to increase the measurement accuracy and reliability. In this work, the dial approach is used to monitor the pollution in a very congested urban area with high traffic. In order to provide a validation of the results, correlation analyses between the measured pollutants was performed. A new lidar analysis method, based on the least-square minimization technique, was introduced and demonstrated to work properly. The dial capability to detect polluted areas was shown—and by correlation analysis—also the possibility to identify the source of pollutions can be performed.
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spelling doaj.art-2c8dc415c1184172950ff0fc9fb839bb2023-11-19T21:33:10ZengMDPI AGAtmosphere2073-44332020-04-0111438310.3390/atmos11040383Measurements of Vehicle Pollutants in a High-Traffic Urban Area by a Multiwavelength Dial Approach: Correlation Between Two Different Motor Vehicle PollutantsRiccardo Rossi0Daniele Di Giovanni1Andrea Malizia2Pasqualino Gaudio3Department of Industrial Engineering, University of Rome Tor Vergata, Via del Politecnico 1, 00133 Rome, ItalyDepartment of Industrial Engineering, University of Rome Tor Vergata, Via del Politecnico 1, 00133 Rome, ItalyDepartment of Biomedicine and Prevention, University of Rome Tor Vergata, Via Cambridge, 00133 Rome, ItalyDepartment of Industrial Engineering, University of Rome Tor Vergata, Via del Politecnico 1, 00133 Rome, ItalyThe development and improvement of monitoring techniques to measure the concentration of pollutants in the atmosphere are a starting point to guarantee high levels of human health and environmental safety. The combination of lidar and dial techniques, by measuring backscattering signals and reconstructing the map of their concentrations, can be used to provide detailed information about the presence of aerosols, particulate and pollutions. Moreover, by using a multiwavelength approach, it is possible to increase the measurement accuracy and reliability. In this work, the dial approach is used to monitor the pollution in a very congested urban area with high traffic. In order to provide a validation of the results, correlation analyses between the measured pollutants was performed. A new lidar analysis method, based on the least-square minimization technique, was introduced and demonstrated to work properly. The dial capability to detect polluted areas was shown—and by correlation analysis—also the possibility to identify the source of pollutions can be performed.https://www.mdpi.com/2073-4433/11/4/383dialpollutants measurementsmultiwavelength approach
spellingShingle Riccardo Rossi
Daniele Di Giovanni
Andrea Malizia
Pasqualino Gaudio
Measurements of Vehicle Pollutants in a High-Traffic Urban Area by a Multiwavelength Dial Approach: Correlation Between Two Different Motor Vehicle Pollutants
Atmosphere
dial
pollutants measurements
multiwavelength approach
title Measurements of Vehicle Pollutants in a High-Traffic Urban Area by a Multiwavelength Dial Approach: Correlation Between Two Different Motor Vehicle Pollutants
title_full Measurements of Vehicle Pollutants in a High-Traffic Urban Area by a Multiwavelength Dial Approach: Correlation Between Two Different Motor Vehicle Pollutants
title_fullStr Measurements of Vehicle Pollutants in a High-Traffic Urban Area by a Multiwavelength Dial Approach: Correlation Between Two Different Motor Vehicle Pollutants
title_full_unstemmed Measurements of Vehicle Pollutants in a High-Traffic Urban Area by a Multiwavelength Dial Approach: Correlation Between Two Different Motor Vehicle Pollutants
title_short Measurements of Vehicle Pollutants in a High-Traffic Urban Area by a Multiwavelength Dial Approach: Correlation Between Two Different Motor Vehicle Pollutants
title_sort measurements of vehicle pollutants in a high traffic urban area by a multiwavelength dial approach correlation between two different motor vehicle pollutants
topic dial
pollutants measurements
multiwavelength approach
url https://www.mdpi.com/2073-4433/11/4/383
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