3.1. Changes in behavioral patterns
In this study, no mortality was observed in all test groups. No
visible changes in fish behavior were observed in the control group,
but the fish exposed to TBT displayed behavioral disorders in
different levels. Compared with the control, the fish in TBT group
exhibited a very serious abnormal behavior like lags in response,
slow activities, breath difficulties and so on. Summary of the different
behavioral changes observed in this study is present in Table 2.