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Relationship Between the Concentrations Of PM2.5 Indoors Obtained by Using the Optical and Gravimetric Methods: Preliminary Analysis

Jozef S. PASTUSZKA
Jozef S. PASTUSZKA
   | 27 sty 2021
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Article Category: research-article
Data publikacji: 27 sty 2021
Zakres stron: 105 - 113
Otrzymano: 26 paź 2020
Przyjęty: 23 lis 2020
DOI: https://doi.org/10.21307/acee-2020-035
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© 2020 Jozef S. Pastuszka published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Figure 1.

Statistical dependence between the concentrations of PM2.5 in the atmospheric air in Katowice, measured with a low-cost sensor, and data obtained simultaneously from a nearby air monitoring station
Statistical dependence between the concentrations of PM2.5 in the atmospheric air in Katowice, measured with a low-cost sensor, and data obtained simultaneously from a nearby air monitoring station

Figure 2.

Mass concentration levels of PM2.5 (Cgrav ) corresponding to the concentration values obtained by the sensor (Csensor ). Results are calculated according to equation (6) and compared to the experimental data. (Correlation coefficient = 0.9780; Spearman coefficient = 0.9746)
Mass concentration levels of PM2.5 (Cgrav ) corresponding to the concentration values obtained by the sensor (Csensor ). Results are calculated according to equation (6) and compared to the experimental data. (Correlation coefficient = 0.9780; Spearman coefficient = 0.9746)

Concentration of PM2.5 obtained by using the Grimm instrument, the low-cost sensor and the SKC sampler (gravimetric method). Source: [23]

Day Concentration of PM2.5, µg m-3 ΔGrimm% ΔSensor%
Grimm Sensor Grav. (SKC)
27.10.2017 4.0 15.0 12.4 67.7 21.0
8.11.2017 8.3 30.0 17.3 52.0 73.4
22.11.2017 12.3 39.0 18.3 32.8 113.1
17.12.2017 37.1 51.2 27.5 34.9 86.2
4.01.2018 5.1 13.0 10.4 51.0 25.0
7.01.2018 23.9 57.2 24.1 0.8 137.3
14.01.2018 2.8 11.5 4.2 33.31 173.8
20.01.2018 17.5 48.5 23.0 23.9 110.9
28.01.2018 41.1 117.6 46.6 11.8 152.4
3.03.2018 21.5 64.3 31.0 30.6 107.4
Arithmetic mean 17.4 44.7 21.4 33.9 100.1

Contribution of airborne particles with a diameter between 1 and 2.5 µm to the mass concentration of PM2.5 indicated by the Grimm instrument and the low-cost sensor

Day Concentration of airborne particles, µg m-3 PM2.5-PM1
PM1 PM2.5 PM2.5
Grimm Sensor Grimm Sensor Sensor Grimm
27.10.2017 3.4 11.0 4.0 15.0 26.7 15.0
30.10.2017 1.0 3.0 1.4 4.0 25.0 28.6
3.11.2017 2.9 11.1 3.5 15.0 26.0 17.1
8.11.2017 7.6 19.0 8.3 31.1 38.9 8.4
21.11.2017 5.5 15.8 6.1 22.0 31.8 9.8
22.11.2017 11.3 28.0 12.3 39.0 28.2 8.1
17.12.2017 33.4 33.3 37.1 51.2 35.0 10.0
4.01.2018 4.5 9.3 5.1 13.0 28.5 11.8
7.01.2018 21.9 39.2 23.9 57.2 31.5 8.4
14.01.2018 2.6 9.0 2.8 11.5 21.7 7.1
20.01.2018 15.8 34.0 17.5 48.5 29.9 9.7
28.01.2018 38.8 74.5 41.1 117.6 36.6 5.6
3.03.2018 18.1 43.1 21.5 64.3 33.0 5.8
Arithmetic Mean 12.8 25.3 14.2 37.6 30.2 11.2
eISSN:
1899-0142
Język:
Angielski
Częstotliwość wydawania:
4 razy w roku
Dziedziny czasopisma:
Architecture and Design, Architecture, Architects, Buildings
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