Tasmanian Salmon Antibiotic Pollution and Marine Risk in Ocean Waters Tasmania’s coastline and clean waters have long been a haven for marine life — but a new chapter in Tasmanian salmon antibiotic pollution and marine risk  erupted beneath the waves. A summer of record salmon farm deaths left rotting carcasses floating in pens and on beaches, highlighting how aquaculture practices can turn pristine waters hazardous. Faced with this “worst die-off we’ve ever seen” (Industry r