Day of observation	Target concentration
	Control	Test concentration 1	Test concentration 2
0	no abnormalities	no abnormalities	no abnormalities
1	1 fish is dead	no abnormalities	no abnormalities
etc.
7	no abnormalities	no abnormalities	1 fish is dead
etc.
14	no abnormalities	1 fish is circle swimming	1 fish is discoloured
etc.
16	no abnormalities	1 fish is dead	1 fish is discoloured
etc.
37	1 fish is circle swimming	no abnormalities	no abnormalities
etc.
72	no abnormalities	1 fish without tail (euthanised)	no abnormalities
etc.