01220cam a22003014a 4500 0306462885 (hbk.) MAIN TD196.C63 Biogeochemistry of trace elements in coal and coal combustion byproducts / edited by Kenneth S. Sajwan, Ashok K. Alva, and Robert F. Keefer. New York : Kuwler Academic/Plenum Publishers, c1999. xv, 359 p. : ill. ; 26 cm. Includes bibliographical references. Includes index. Coal Combustion By-products Environmental aspects Congresses. Trace elements Environmental aspects Congresses. Coal-fired power plants Environmental aspects Congresses. Fly ash Environmental aspects Congresses. Sajwan, Kenneth S. Alva, Ashok K. Keefer, Robert F. International Conference on the Biogeochemistry of Trace Elements (4th : 1997: University of California, Berkeley) .b10174151 11-10-05 02-09-05 20230123134103.0 NUST BOOKS TD196.C63 159806 159806 2023-01-23 00:00:00 2 TD196.C63 BIO 92003016870 80.00 2023-01-23 BOOKS 0 LCC 0 0 NFIC 0 MAIN MAIN GEN 2023-01-23 80.00