Ficus insipida tree rings as biomonitors for gaseous elemental mercury in the artisanal gold mining-impacted Peruvian Amazon - Gerson, Jacqueline; Lehnherr, Igor; Luu, Taylor; Bergquist, Bridget; Szponar, Natalie; Fernandez, Luis E.; Vega, Claudia; Porter, Trevor J. (Frontiers in Environmental Science, 2025)