He mentions that chemicals used for curing illed fish harvested in farms could danger wild species .
He mentions that chemicals used for curing ill fish harvested in farms could danger wild species . He mentions that chemicals used for curing fish harvested in farms could endanger wild species . He mentions that the chemicals used for curing sickened fish that are harvested in farms could endanger wild species . He mentions that chemicals used for curing ill fish harvested in farms could endanger wild species .