All Germs
Germs

Hepatitis A virus

UV doses per log reduction

142841559.21D90 · 90 %18.42D99 · 99 %27.63D99.936.84DVGW 4-log46599.999 %55.2699.9999 %mJ/cm²LOG-REDUKTIONS-STUFE

Medium & classification

Water
Virus

UV resistance

Moderate

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