Drugs in wastewater isn’t new, but we now have evidence of its environmental affects.
Juvenile Atlantic salmon that were artificially exposed to the drug and its main breakdown product swam further and dispersed more widely across a lake, suggesting the substances can affect where the fish go, what they eat and how vulnerable they are to predators.
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Scientists have said before that pollution from common drugs poses “a major and escalating risk to biodiversity” and have called on pharmaceutical companies to make greener medicines that breakdown in the environment. Concerns over the contaminants have been fuelled by reports of trout “addicted” to methamphetamine and perch losing their fear of predators because of antidepressant medications.