Risk Assessment for People Exposed to PM2.5 and Constituents at Different Vertical Heights in an Urban Area of Taiwan
Abstract
:1. Introduction
2. Materials and Methods
2.1. Field Measurement
2.2. Quality Control
2.3. Data Analysis
3. Results and Discussion
3.1. Collocation Comparison
3.2. PM Concentrations at Different Residential Heights in Different Seasons
3.3. Temporal Patterns of PM Concentrations at Different Residential Heights
3.4. Excess Lung Cancer Risk and Loss of Life by PM2.5 Exposure
4. Conclusions
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
Appendix A
References
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Season | Pollutant | Instrument Serial No. | R2 | Adjustment Factor | ICC 4 |
---|---|---|---|---|---|
Winter | PM10 | 086 vs. 098 | 0.96 | 1.33 | 0.97 |
050 vs. 098 | 0.93 | 1.53 | 0.94 | ||
PM2.5 | 086 vs. 098 | 0.98 | 1.29 | 0.99 | |
050 vs. 098 | 0.93 | 1.83 | 0.91 | ||
PM1 | 086 vs. 098 | 0.99 | 1.31 | 0.99 | |
050 vs. 098 | 0.99 | 2.17 | 0.85 | ||
Nanoparticle | 485 vs. 444 | 0.86 | 1.70 | 0.91 | |
443 vs. 444 | 0.94 | 0.85 | 0.96 | ||
BC 1 | 580 vs. 365 | 0.67 | 0.94 | 0.81 | |
314 vs. 365 | 0.83 | 0.95 | 0.91 | ||
p-PAHs 2 | 234 vs. 102 | 0.58 | 1.77 | 0.76 | |
210 vs. 102 | 0.56 | 1.64 | 0.75 | ||
Temperature | 642 vs. 644 | 0.97 | 1.02 | 0.98 | |
643 vs. 644 | 0.98 | 1.02 | 0.98 | ||
Relative humidity | 642 vs. 644 | 0.99 | 0.99 | 1.00 | |
643 vs. 644 | 0.99 | 1.00 | 1.00 | ||
Summer | PM10 | 086 vs. 098 | 0.93 | 1.18 | 0.96 |
056 vs. 098 | 0.90 | 1.27 | 0.94 | ||
PM2.5 | 086 vs. 098 | 0.99 | 1.15 | 0.99 | |
056 vs. 098 | 0.98 | 1.14 | 0.99 | ||
PM1 | 086 vs. 098 | 0.99 | 1.13 | 0.99 | |
056 vs. 098 | 0.99 | 1.11 | 0.99 | ||
Nanoparticle | 485 vs. 444 | N.A. 3 | N.A. 3 | N.A. 3 | |
443 vs. 444 | 0.99 | 0.71 | 0.98 | ||
BC 1 | 580 vs. 365 | 0.09 | 0.86 | 0.28 | |
315 vs. 365 | 1.00 | 0.97 | 0.99 | ||
p-PAHs 2 | 234 vs. 102 | 0.37 | 1.52 | 0.61 | |
210 vs. 102 | 0.11 | 1.16 | 0.25 | ||
Temperature | 642 vs. 644 | 0.98 | 1.00 | 0.99 | |
643 vs. 644 | 0.99 | 1.00 | 0.99 | ||
Relative humidity | 642 vs. 644 | 0.99 | 0.99 | 0.99 | |
643 vs. 644 | 0.98 | 1.00 | 0.99 |
Pollutant (Unit) | Season | N 3 | 6 m (2F) 4 | 16 m (5F) 4 | 27 m (8F) 4 | Significant Difference 6 |
---|---|---|---|---|---|---|
PM10 | Winter | 9522 | 57.2 (36.5) | 59.0 (37.1) | 48.8 (21.9) | 6 m vs. 16 m |
(μg/m3) | 6 m vs. 27 m | |||||
16 m vs. 27 m | ||||||
Summer | 13028 | 31.4 (114.4) | 28.7 (16.6) | 24.9 (14.8) | 6 m vs. 16 m | |
6 m vs. 27 m | ||||||
16 m vs. 27 m | ||||||
PM2.5 | Winter | 9522 | 42.1 (29.9) | 42.8 (30.2) | 32.0 (15.2) | 6 m vs. 16 m |
(μg/m3) | 6 m vs. 27 m | |||||
16 m vs. 27 m | ||||||
Summer | 13028 | 21.1 (16.0) | 20.9 (14.4) | 19.3 (13.7) | 6 m vs. 16 m | |
6 m vs. 27 m | ||||||
16 m vs. 27 m | ||||||
PM1 | Winter | 9522 | 29.5 (21.9) | 31.5 (23.5) | 22.1 (10.4) | 6 m vs. 16 m |
(μg/m3) | 6 m vs. 27 m | |||||
16 m vs. 27 m | ||||||
Summer | 13028 | 17.0 (15.0) | 16.8 (13.0) | 16.1 (13.1) | 6 m vs. 16 m | |
6 m vs. 27 m | ||||||
16 m vs. 27 m | ||||||
Nanoparticle | Winter | 9522 | 26.6 (32.5) | 23.5 (24.1) | 24.0 (22.4) | 6 m vs. 16 m |
(ng/m3) | 6 m vs. 27 m | |||||
16 m vs. 27 m | ||||||
Summer | 12658 | 13.1 (10.0) | 11.0 (8.4) | N.A. 5 | 6 m vs. 16 m | |
BC 1 | Winter | 9278 | 2.0 (1.8) | 2.1 (1.6) | 2.2 (1.8) | 6 m vs. 16 m |
(μg/m3) | 6 m vs. 27 m | |||||
16 m vs. 27 m | ||||||
Summer | 525 | N.A. 5 | 1.6 (1.1) | 2.4 (2.2) | 16 m vs. 27 m | |
p-PAHs 2 | Winter | 9522 | 7.1 (9.6) | 7.2 (9.8) | 7.7 (11.5) | 6 m vs. 27 m |
(ng/m3) | 16 m vs. 27 m | |||||
Summer | 482 | N.A. 5 | 6.3 (3.9) | 7.4 (13.2) | No difference |
Height | PM2.5 Concentration (μg/m3) 1 | Excess Lung Cancer Mortality Rate (per 1,000,000) 2 | Life Expectancy Change (Day) 2 |
---|---|---|---|
6 m | 27.9 | - | - |
16 m | 28.1 | 0.15 | −4.5 |
27 m | 24.0 | −2.84 | 86.8 |
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Chen, H.-L.; Li, C.-P.; Tang, C.-S.; Lung, S.-C.C.; Chuang, H.-C.; Chou, D.-W.; Chang, L.-T. Risk Assessment for People Exposed to PM2.5 and Constituents at Different Vertical Heights in an Urban Area of Taiwan. Atmosphere 2020, 11, 1145. https://doi.org/10.3390/atmos11111145
Chen H-L, Li C-P, Tang C-S, Lung S-CC, Chuang H-C, Chou D-W, Chang L-T. Risk Assessment for People Exposed to PM2.5 and Constituents at Different Vertical Heights in an Urban Area of Taiwan. Atmosphere. 2020; 11(11):1145. https://doi.org/10.3390/atmos11111145
Chicago/Turabian StyleChen, Hsiu-Ling, Chi-Pei Li, Chin-Sheng Tang, Shih-Chun Candice Lung, Hsiao-Chi Chuang, Da-Wei Chou, and Li-Te Chang. 2020. "Risk Assessment for People Exposed to PM2.5 and Constituents at Different Vertical Heights in an Urban Area of Taiwan" Atmosphere 11, no. 11: 1145. https://doi.org/10.3390/atmos11111145
APA StyleChen, H. -L., Li, C. -P., Tang, C. -S., Lung, S. -C. C., Chuang, H. -C., Chou, D. -W., & Chang, L. -T. (2020). Risk Assessment for People Exposed to PM2.5 and Constituents at Different Vertical Heights in an Urban Area of Taiwan. Atmosphere, 11(11), 1145. https://doi.org/10.3390/atmos11111145