Question

The presence of E. coli in the water indicates

• A. water is fit for drinking
• B. water is full of viruses
• C. water is contaminated with fecal matter
• D. water is contaminated with inorganic pollutants

Answer 1

The correct option is C water is contaminated with fecal matter

E. coli is a type of fecal bacteria commonly found in the intestines of animals and humans. E. coli is short for Escherichia coli. The presence of E. coli in water is a strong indication of recent sewage or animal waste (fecal) contamination.