All Germs
Germs

Bacillus subtilis

UV doses per log reduction

2347709315.51D90 · 90 %312D99 · 99 %46.53D99.9624DVGW 4-log77.5599.999 %93699.9999 %mJ/cm²LOG-REDUKTIONS-STUFE

Medium & classification

Water
Bacterial spores

UV resistance

Moderate

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