An aquaculture facility hatched salmon eggs and tagged and released young fish into a river leading to the ocean. the fish fed and grew in the ocean, and in a few years some of the fish returned to the facility whereas some were found at other locations. because the number of returning fish was low and the facility wanted to increase the rate of return to the facility, a scientist suggested adding a chemical to the river that would
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An aquaculture facility hatched salmon eggs and tagged and released young fish into a river leading...
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