ROS in the skin mucus layer was related with metabolism of estrogenic and phenolic compounds.
ROS levels were also related with water concentration of Cu and Fe.
TBARS and RCO were induced by ROS levels in the skin mucus layer.
In male fish VTG was associated with BPA and in female fish with estrogens water concentration.
MT in the skin mucus layer was correlated with Fe and Cu in the water.