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. 2023 Sep 15;9(37):eadg3715. doi: 10.1126/sciadv.adg3715

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Fig. 3. — N₅₀₀ is the total number concentration of particles larger than 0.5 μm, N_500,dust is the number concentration of dust particles larger than 0.5 μm, A_SSA and A_Dust are the total particle surface area concentrations for SSA and dust, respectively, while FBAP (total fluorescent biological aerosol particles) and FP3 are the particle class concentrations measured by the WIBS.