Robuta

https://www.mdpi.com/2076-3263/8/1/31
We report the atmospheric Hg contamination in an artisanal and small-scale gold mining (ASGM) area in North Gorontalo, Indonesia.
mangifera indicabioindicatormercuryatmosphericcontamination
https://www.bas.ac.uk/data/our-data/publication/feathers-as-a-tool-to-assess-mercury-contamination-in-gentoo/
mercury contaminationfeatherstoolassessgentoo