NH.sub.3 spatiotemporal variability over Paris, Mexico City, and Toronto, and its link to PM.sub.2.5 during pollution events

• Published in: Atmospheric chemistry and physics Vol. 22; no. 19; pp. 12907 - 25813
• Main Authors: Viatte, Camille, Abeed, Rimal, Yamanouchi, Shoma, Porter, William C, Safieddine, Sarah, Van Damme, Martin, Clarisse, Lieven, Herrera, Beatriz, Grutter, Michel, Coheur, Pierre-Francois, Strong, Kimberly, Clerbaux, Cathy
• Format: Journal Article
• Language: English
• Published: Copernicus GmbH 07.10.2022
• Subjects: Ammonia; Laws, regulations and rules; Pollution; Remote sensing; Mexico; Ontario

Megacities can experience high levels of fine particulate matter (PM.sub.2.5) pollution linked to ammonia (NH.sub.3) mainly emitted from agricultural activities. Here, we investigate such pollution in the cities of Paris, Mexico, and Toronto, each of which have distinct emission sources, agricultura...