Exam questionKROK 1Dentistry ยท 2014
After the sanitary and bacteriological study of tap water the following results were obtained: the total number of bacteria in 1,0 ml was 80, coli index was 3. How would you interpret the study results?
Answer options
- Water is of highly doubtful quality
- Water is contaminated
- Water is highly conaminated
- Water is safe to be consumed
- Water is of doubtful quality
Correct answer
Water is safe to be consumed
This educational archive is provided by KROKEXAM and is not an official testing authority publication.