All Germs
Germs

Hepatitis A virus

UV doses per log reduction

152944599.81D90 · 90 %19.62D99 · 99 %29.43D99.939.24DVGW 4-log49599.999 %58.8699.9999 %mJ/cm²LOG-REDUKTIONS-STUFE

Medium & classification

Water
Virus

UV resistance

Moderate

39.2 mJ/cm² are needed for 4-log reduction — classification for system sizing.