| metal levels in seston and marine fish flesh near industrial and metropolitan centres in south australia. | port pirie is the site of the largest lead smelter in the world, depositing 250 t of zinc, and 100 t of lead annually into spencer gulf. barker inlet is adjacent to metropolitan adelaide, and receives unknown quantities of urban and industrial discharges. both areas are sites of major commercial and recreational fisheries, contained within delicately balanced marine wetland ecosystems, comprising large areas of mangrove and seagrass habitats. aldrichetta forsteri and sillago schomburgkii are maj ... | 2001 | 11436819 |