Articles | Volume 25, issue 13
https://doi.org/10.5194/acp-25-7071-2025
https://doi.org/10.5194/acp-25-7071-2025
Research article
 | 
10 Jul 2025
Research article |  | 10 Jul 2025

South Asia anthropogenic ammonia emission inversion through assimilating IASI observations

Ji Xia, Yi Zhou, Li Fang, Yingfei Qi, Dehao Li, Hong Liao, and Jianbing Jin

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Cited articles

AERIS: Near-real time daily IASI/Metop-A ULB-LATMOS am monia (NH3) L2 product (total column), AERIS [data set], https://doi.org/10.25326/10, 2023a. a
AERIS: Near-real time daily IASI/Metop-B ULB-LATMOS am monia (NH3) L2 product (total column), AERIS [data set], https://doi.org/10.25326/11, 2023b. a
AERIS: Near-real time daily IASI/Metop-C ULB-LATMOS am monia (NH3) L2 product (total column), AERIS [data set], https://doi.org/10.25326/67, 2023c. a
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Short summary
This study established an ammonia emission inventory for South Asia via an assimilation-based inversion system. The posterior emissions, calculated by integrating the anthropogenic inventory and satellite observations, showed significant improvement over the prior. Validation against various measurements supports our results. The study offers a deep understanding of ammonia emissions for policymakers and researchers aiming to develop air quality management and mitigation strategies for South Asia.
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