if there were [carbon emissions], we could not see because most carbon is black.
if there were [carbon emissions], we could not see because most carbon is black.
particulates:46
particulates
as shown in the seventh image on this page, an optical thickness of less than 0.1 (palest yellow) indicates a crystal clear sky with maximum visibility, whereas a value of 1 (reddish-brown) indicates very hazy conditions.