Northwestward cropland expansion and growing urea-based fertilizer use enhanced NH<sub>3</sub> emission loss in the contiguous United States

<p>The increasing demands of food and biofuel have promoted cropland expansion and nitrogen (N) fertilizer enrichment in the United States over the past century. However, the role of such long-term human activities in influencing the spatiotemporal patterns of ammonia (NH<span class="i...

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Bibliographic Details
Main Authors: P. Cao, C. Lu, J. Zhang, A. Khadilkar
Format: Article
Language:English
Published: Copernicus Publications 2020-10-01
Series:Atmospheric Chemistry and Physics
Online Access:https://acp.copernicus.org/articles/20/11907/2020/acp-20-11907-2020.pdf