Published on
Jul 21, 2025
Satellite data provides new insights into city-level CO₂ emissions
In a new study, scientists have used satellite observations from NASA’s OCO-3 (Orbiting Carbon Observatory-3) to provide a ‘top-down’ view of CO₂ emissions in 54 major global cities. Traditionally, cities estimate their emissions using ‘bottom-up’ methods, …
Source:
Air Quality News
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