GE salmon . Dense living conditions in net pens along coastal waters lead to disease , demanding use of antibiotics in fish feed . Steroids , chemical dips , vaccinations and added coloring also are extensively used in farmed salmon . Hundreds of thousands of farmed Atlantic salmon have run away , competing with wild salmon and attenuating native genetic stocks . Most fish require eating other fish so catching wild fish to make into pellet feed for farmed fish means there are fewer in the wild to...











SUBJECTS

