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https://t.co/5pH4zM0XDt Trace Elements in the Feathers of Waterfowl from Nanhaizi Wetland, Baotou, China Abstract The trace element concentrations (Cr, Ni, Pb, Hg, Cu, Zn, Mn, and Fe) of feathers from Ferruginous duck (Aythya nyroca), Gadwall (Anas strep
4,337 followers
https://t.co/5pH4zM0XDt Trace Elements in the Feathers of Waterfowl from Nanhaizi Wetland, Baotou, China Abstract The trace element concentrations (Cr, Ni, Pb, Hg, Cu, Zn, Mn, and Fe) of feathers from Ferruginous duck (Aythya nyroca), Gadwall (Anas strep