What Is the Acceptable Level of Coliform Bacteria Colonies in Drinking

question 110

Multiple Choice

What is the acceptable level of coliform bacteria colonies in drinking water,according to the World Health Organization? 

• A) 0 per 100 millilitres of water sample 
• B) 5 per 100 millilitres of water sample 
• C) 10 per 100 millilitres of water sample 
• D) 100 per 100 millilitres of water sample

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