All Germs
Germs

E. coli

UV doses per log reduction

71421284.71D90 · 90 %9.42D99 · 99 %14.13D99.918.84DVGW 4-log23.5599.999 %28.2699.9999 %mJ/cm²LOG-REDUKTIONS-STUFE

Medium & classification

Water
Bacterium (vegetative)

UV resistance

Sensitive

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