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3

What you are suggesting is possible in theory but futile for any practical purposes. The concentrations of pollutants varies vertically throughout the atmosphere, so calculating a single value that represents the average concentration in the vertical slab is inherently flawed. Attempting to pick a vertical height that just represents the boundary layer ...


6

The unit mole / m² has dimensions count per area; the unit µg / m³ has dimensions mass per volume. To go from a quantity per area to a quantity per volume, you need to understand some properties of the instrument. The spectrometer on Sentinel-5P is TROPOMI. TROPOMI is an imaging spectrometer, meaning it measures the spectrum of top-of-atmosphere ...


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