title: Accumulation and depuration of metals by duckweed (Lemna perpusilla).
mesh_terms: D003031:Coal; D008670:Metals / Q000378:metabolism*; D010944:Plants / Q000378:metabolism*; D014873:Water Pollutants / Q000378:metabolism*; D014874:Water Pollutants, Chemical / Q000378:metabolism*
chemical_list: D003031:Coal; D008670:Metals; D014873:Water Pollutants; D014874:Water Pollutants, Chemical