Male fish turn into female if they live downstream of. Suage treatments sites.
The cause human hormones residue from prescription drugs that are flushed into the river.
An increasing number of prescription. Drugs can be found in water waste, painkillers, chemotherapy agents, hormones antibiotics.
If we swallow it scientist can find it in the water.
In the tap water we find traces of prescription drugs in the water in Southern Ontario.
