Multiple choice

Which one of the following is not a point of origin of sewage?

  1. Toilets

  2. Commercial organization

  3. Treatment activities

  4. Kitchen
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Treatment activities are where sewage goes for processing, not where it originates. Toilets, kitchens, and commercial organizations are all sources that generate sewage - these are points of origin. Treatment facilities are the destination where sewage is processed.

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