Phenylalanine or nitrate as the major nitrogen source? Occurrence and formation of overlooked yet toxic nonhalogenated nitro(so)-byproducts in UV/Chlorine-treated drinking water

Key Points

• Toxic nonhalogenated nitrobyproducts are formed from phenylalanine and nitrate in treated drinking water.
• Occurrence of these byproducts raises concerns, particularly in the context of drinking water safety.
• Analysis focused on UV and chlorine treatment methods used for water disinfection.
• Highlighting the importance of monitoring disinfection byproducts in public health regulations.