Multiple choice

Wastewater treatment step in which UV light and chlorine (bleach) are used to kill bacteria

  1. Disinfection

  2. Coagulation

  3. Bioremediation

  4. Filtration

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Disinfection is the final stage of wastewater treatment designed to eliminate pathogens using agents like UV light or chlorine.