Biology · Environmental Issues
What is the acceptable standard guideline for fecal coliform bacteria count per 100 mL in safe, treated drinking water?
- 1Must be completely absent (0 CFU)✓
- 2Should be less than 10 CFU
- 3Should be less than 50 CFU
- 4Should be less than 100 CFU
Correct answer
Must be completely absent (0 CFU)
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