Cook, D L Evaluation of total phosphorus and total nitrogen methods in pulp mill effluents. [electronic resource] - Water science and technology : a journal of the International Association on Water Pollution Research 2004 - 79-86 p. digital Publication Type: Journal Article ISSN: 0273-1223 Subjects--Topical Terms: Chemistry Techniques, Analytical--methodsIndustrial WasteNitrogen--analysisPaperPhosphorus--analysisReference ValuesWaste Disposal, Fluid--methods