free@rss.ponder.catMB to Phys.org@rss.ponder.catEnglish · 7 days agoMercury concentrations in tree rings may enable trees to be 'witnesses' of illegal gold mining activities in the Amazonphys.orgexternal-linkmessage-square0fedilinkarrow-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 · 7 days agomessage-square0fedilinkfile-textcross-posted to: science