TY - RPRT TI - Intra- and inter-unit variation in fly ash petrography and mercury adsorption: Examples from a western Kentucky power station AU - J.C. Hower AU - R. B. Finkelman AU - R.F. Rathbone AU - J. Goodman PY - 1999 DO - 10.1021/ef9901488 UR - https://pubs.usgs.gov/publication/70023137 ID - 70023137 ER -