The high amount of $E. coli$ in water is the indicator of

  • A
    Hardness of water
  • B
    Industrial pollution
  • C
    Sewage pollution
  • D
    Presence of chlorine in water

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Similar Questions

Measuring of $BOD$ in sewage water gives an estimation of . . . . . .

In the first stage of sewage treatment,which materials are removed through filtration and sedimentation?

Presence of $E. coli$ in water indicates

What is removed by sequential filtration in the sewage treatment process?

When does the $BOD$ level in effluent decrease?

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