free@rss.ponder.catMB to Phys.org@rss.ponder.catEnglish · 1 month agoMercury concentrations in tree rings may enable trees to be 'witnesses' of illegal gold mining activities in the Amazonphys.orgexternal-linkmessage-square0linkfedilinkarrow-up11arrow-down10file-textcross-posted to: science
arrow-up11arrow-down1external-linkMercury concentrations in tree rings may enable trees to be 'witnesses' of illegal gold mining activities in the Amazonphys.orgfree@rss.ponder.catMB to Phys.org@rss.ponder.catEnglish · 1 month agomessage-square0linkfedilinkfile-textcross-posted to: science