1. Coagulation/flocculation process and sludge conditioning in beverage industrial wastewater treatment;Amuda;J. Hazard. Mater.,2006
2. Inhibition of nitrification by ammonia and nitrous acid;Anthonisen;J. WPCF,1976
3. Standard Methods for the Examination of Water and Wastewater;APHA,1998
4. Anaerobic Treatment of Piggery Slurry. Asian-Aus;Chynoweth;J. Anim. Sci.,1999
5. Company (2000). Coagulantes y floculantes aplicados en el tratamiento de aguas. Gestió i promoció editorial, S.L. (in spanish).