Methods for elucidating the depositional history of Pb pollution at Crveni Potok. (A) The Pb AR, presented alongside the peak medieval Pb AR from Kohlhütte Moor (88). (B) Inset focusing on Pb AR between 5,000 BCE and 1,800 BCE. (C) CAAPb (blue line), alongside the anthropogenic Pb component (PbAnthro). (D) Inset focusing on PbAnthro between 5,000 BCE and 1,800 BCE. (E) The lithogenic Pb component (PbLithogenic) and Pb enrichment factor. (F) Inset focusing on Pb enrichment factor between 5,000 BCE and 1,800 BCE. (G) Change-point modeling documenting (black dashed line) posterior probability of a change point occurring at each age, calculated from PbAnthro. Blue lines document points at which change points are statistically likely to have occurred. Also displayed at the base of G are radiocarbon dates and errors used to construct the age model.