Which of the following is a common method of treating wastewater in municipal treatment plants?
Filtration
Sedimentation
Disinfection
All of the above
Municipal treatment plants typically use a combination of physical, chemical, and biological processes to treat wastewater. Filtration and sedimentation are both physical processes that remove solid particles from the water, while disinfection is a chemical process that uses agents like chlorine or ozone to kill bacteria and other microorganisms.