Alva, Ashok K Keefer, Robert F Sajwan, Kenneth S International Conference on the Biogeochemistry of Trace Elements (6th : 2001 : University of Guelph, Ontario) text ### New York Kluwer Academic, Plenum Publishers 2003 monographic eng xv, 346 p. : ill. ; 26 cm edited by Kenneth S. Sajwan, Ashok K. Alva, and Robert F. Keefer Papers presented as a part of the Sixth International Conference on the Biogeochemistry of Trace Elements, held at the University of Guelph, Ontario, Canada from July 29-August 2, 2001. Includes bibliographical references and index Fly ash - Analysis - Congresses Fly ash - Environmental aspects - Congresses Trace elements - Analysis - Congresses 621.3121320287 SAJ 9780306477423 2003044719 ACL 191130