Measures on surface-water and contextually produced bubble bursting aerosol were compared by means of enrichment factors, following the equation:
Where EF is the enrichment factor for the X variable and Na is sodium concentration (Supplementary Figure 5), used as mass indicator for data normalization74, 75.
Do you have any questions about this protocol?
Post your question to gather feedback from the community. We will also invite the authors of this article to respond.