Lead and mercury levels in vegetation from strip-mined areas in Eastern Ohio.
D003032:Coal Mining; D007854:Lead / Q000032:analysis*; D008628:Mercury / Q000032:analysis*; D009820:Ohio; D010944:Plants / Q000032:analysis*; D006109:Poaceae / Q000032:analysis; D012621:Seasons
D007854:Lead; D008628:Mercury