Fig. 3
Viability test of RSa cells treated with and without water samples from the Tamagawa （A）, Tonegawa （B）, and Arakawa （C） rivers. Bars represent ±SD. *, P＜0.05 vs. upper section.
Fig. 3
Viability test of RSa cells treated with and without water samples from the Tamagawa （A）, Tonegawa （B）, and Arakawa （C） rivers. Bars represent ±SD. *, P＜0.05 vs. upper section.