Egypt is far away from the Amazon. Yet it's highly misleading (not reasonable) to say "no part of the planet is free from the impacts of Tutankhamun's thirst".

Egypt is far away from the Amazon. Yet it's highly misleading (not reasonable) to say "no part of the planet is free from the impacts of Tutankhamun's thirst". Individual atoms of light elements will very often travel around the world on decade-long timescales, regardless of whether they are dangerous or benign.