Name several disinfectants used in drinking water treatment and summarize one pro/cons for each.

• A. Chlorine: Rapid disinfection but forms disinfection byproducts.
• B. Chloramines: Rapid disinfection with more DBPs.
• C. Ozone: Leaves a strong chemical residual in the distribution system.
• D. UV: Increases chemical residual levels in water.

Answer: (A)