Table 1. One-way repeated measures ANOVA result of the effects of time and norfloxacin concentration on mortality rate of Daphnia magna.

	Time		df	Concentration (C)		df	Time × C		df
	F	P		F	P			F		P
Mortality rate (%)	187.157	<0.001	4	898.460	<0.001	6	19.546	<0.001	24