Inagaki, Tetsuya Near-infrared spectroscopic assessment of contamination level of sewage. [electronic resource] - Water science and technology : a journal of the International Association on Water Pollution Research 2010 - 1957-63 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 0273-1223 Standard No.: 10.2166/wst.2010.070 doi Subjects--Topical Terms: Least-Squares AnalysisModels, ChemicalSewage--chemistrySpectroscopy, Near-Infrared