Concentrations of small-particle sulfates (IMAGE)
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Concentrations of small-particle sulfates were three times higher in the 1970s compared to the 2010s, while the concentrations of large-particle sulfates were relatively unchanged (Yoshinori Iizuka, et al. Journal of Geophysical Research: Atmospheres. September 16, 2022).
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Yoshinori Iizuka, et al. Journal of Geophysical Research: Atmospheres. September 16, 2022
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