Water Treatment Flashcards
What is the first step in the municipal water treatment process?
Coagulation
What is the purpose of coagulation in water treatment?
To clump together particles in the water
What chemical is commonly used in the coagulation process?
Alum (aluminum sulfate)
What follows coagulation in the water treatment process?
Sedimentation
What is the purpose of sedimentation in water treatment?
To allow the particles to settle at the bottom
What comes after sedimentation in the water treatment process?
Filtration
What is the purpose of filtration in water treatment?
To remove remaining particles and impurities
What is the final step in the municipal water treatment process?
Disinfection
What is the most common method of disinfection in water treatment?
Chlorination
What is the purpose of disinfection in water treatment?
To kill any remaining bacteria and pathogens
What is the term for the process of adding a chemical to water to remove impurities?
Chemical treatment
What is the primary goal of the municipal water treatment process?
To provide safe drinking water to the public
What is the term for the process of removing dissolved minerals from water?
Desalination
What is the term for the process of removing salts and minerals from water?
Deionization
What is the term for the process of removing organic matter from water?
Organic removal