Assessing the effectiveness of SO2, NOx, and NH3 emission reductions in mitigating winter PM2.5 in Taiwan using CMAQ

Huang, Ping-Chieh; Hung, Hui-Ming; Lai, Hsin-Chih; Chou, Charles C.-K.

doi:https://doi.org/10.5194/acp-24-10759-2024

Articles | Volume 24, issue 18

https://doi.org/10.5194/acp-24-10759-2024

© Author(s) 2024. This work is distributed under
the Creative Commons Attribution 4.0 License.

https://doi.org/10.5194/acp-24-10759-2024

© Author(s) 2024. This work is distributed under
the Creative Commons Attribution 4.0 License.

Articles | Volume 24, issue 18

Research article

|

25 Sep 2024

Research article |

| 25 Sep 2024

Assessing the effectiveness of SO₂, NO_x, and NH₃ emission reductions in mitigating winter PM_2.5 in Taiwan using CMAQ

Ping-Chieh Huang, Hui-Ming Hung, Hsin-Chih Lai, and Charles C.-K. Chou

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Cited articles

Byun, D. and Schere, K. L.: Review of the Governing Equations, Computational Algorithms, and Other Components of the Models-3 Community Multiscale Air Quality (CMAQ) Modeling System, Appl. Mech. Rev., 59, 51–77, https://doi.org/10.1115/1.2128636, 2006.

Chehade, G. and Dincer, I.: Progress in green ammonia production as potential carbon-free fuel, Fuel, 299, 120845, https://doi.org/10.1016/j.fuel.2021.120845, 2021.

Chen, C.-L., Chen, T.-Y., Hung, H.-M., Tsai, P.-W., Chou, C. C. K., and Chen, W.-N.: The influence of upslope fog on hygroscopicity and chemical composition of aerosols at a forest site in Taiwan, Atmos. Environ., 246, 118150, https://doi.org/10.1016/j.atmosenv.2020.118150, 2021.

Chen, Y., Shen, H., and Russell, A. G.: Current and Future Responses of Aerosol pH and Composition in the U.S. to Declining SO₂ Emissions and Increasing NH₃ Emissions, Environ. Sci. Technol., 53, 9646–9655, https://doi.org/10.1021/acs.est.9b02005, 2019.

Cheng, F.-Y. and Hsu, C.-H.: Long-term variations in PM_2.5 concentrations under changing meteorological conditions in Taiwan, Sci. Rep., 9, 6635, https://doi.org/10.1038/s41598-019-43104-x, 2019.