Heavy metal music | heavy metal | heavy metal music | metal | death metal | Without a Trace | black metal | power metal | Full Metal Jacket | Trace Adkins | progressive metal | Christian metal | Power metal | Metal Blade Records | symphonic metal | Metal | Heavy Metal | gothic metal | Progressive metal | Metal Gear | London Metal Exchange | industrial metal | Heavy Metal (magazine) | Heavy metal | Trace Bundy | Metal Box | Eagles of Death Metal | Metal Hammer | Metal Gear Solid | Heavy Metal Parking Lot |
His current research focuses largely on the phytotoxicity of trace metals in soil solutions, giving particular consideration to aluminium and other trace metals such as Pb, Cu, Zn, and Ni.