State of the water

Water

Quality Items

Real

Rainwater

(RRW)

Apple Water

Addition

(AWA)

Water after 2 hrs Irradiation (WAI)

Drinking

Water Quality

Standards

Standard

decision

④ ${\text{NO}}_3^{-}$ & ${\text{NO}}_2^{-}$ (mg/L)

0.6

≤0.1

0.2

≤10 (mg/L)

○

⑤ ${\text{NO}}_2^{-}$ (mg/L)

0.08

≤0.004

≤0.004

≤0.04 (mg/L)

○

⑥ No. of General Bacteria (CFU/mL)

>100

>100

>100

≤100 (CFU/mL)

×

⑦ No. of Colitis Germ Legions

ND

ND

ND

ND*

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