AWWA ACE58236

AWWA ACE58236 Dissolved Organic Nitrogen Removal during Coagulation and PAC Treatments
Conference Proceeding by American Water Works Association, 06/15/2003

Esparza-Soto, M.; Lee, W.; Mash, H.; Westerhoff, P.

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Dissolved organic nitrogen (DON) concentrations in raw and finished drinking waters are thefocus of this paper. The percentage of DON removal during alum coagulation in five natural waterswas comparable or better than dissolved organic carbon (DOC) removal. Approximately 75 % ofDON occurs in the larger than 1000 Daltons fraction. During alum coagulation the