The other five have not been investigated. Of the 12 most commonly detected drugs, seven have been found to harm fish. It poses a far lower risk than, say, the threat from mercury in the fish. The amount equaled about one-third of the therapeutic levels in humans, they said, meaning humans would need to eat literally a ton of fish to be harmed. But some had as many as five different drugs.Ī quarter of the fish had levels high enough to be considered harmful for the fish, researchers said. Human drugs were found in every fish sampled, with at least two kinds of drugs found on average in the fish. For the survey, researchers looked at nine estuaries around the state. Florida Fish and Wildlife Conservation Commission Redfish, also known as red drum, inhabit waters from coast to coast in Florida.
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