Leśniewska, Barbara Chromium Speciation in Wastewater and Sewage by Solid-Phase Extraction Using a New Diphenylcarbazone-Incorporated Resin. [electronic resource] - Water, air, and soil pollution - 291 p. digital Publication Type: Journal Article ISSN: 0049-6979 Standard No.: 10.1007/s11270-016-2974-0 doi