MacCarthy, PatrickFolan, Daniel W.2023-05-162023-05-161990https://hdl.handle.net/11124/176917Includes bibliographical references (pages 212-239).doctoral dissertationsengCopyright of the original work is retained by the author.HumusQuantitation of the hydroxyl group functionality in humic substances using solution-state C-13 and Si-29 nuclear magnetic resonance spectroscopyText