Mixing Ratio (EtOH:SW)*	Salinity Conc. (%) (Initial Conc.:2.4%)	Sterilization Effect	Approximate Conc. of Residual Ethanol (%) (Under Sunlight)	Approximate Time required for Evaporation (Boiling)
Mixing Ratio (EtOH:SW)*	Salinity Conc. (%) (Initial Conc.:2.4%)	Sterilization Effect		Sunlight** (day)	Heater (min.)
9:1	0.31	△	23	7	55
8:2	0.55	△	30	6	48
7:3	0.72	○	28	5	43
6:4	0.81	○	30 (35)	4.5	30
5:5	1.10	○	23	3	25
4:6	1.21	△	23	2.5	23
3:7	1.42	×	19	1.7	18
2:8	1.51	×	20	0.6	12
1:9	1.70	×	15	0.3	5