TY  - RPRT
TI  - Characterization of fly ash from low-sulfur and high-sulfur coal sources: Partitioning of carbon and trace elements with particle size
AU  - James C. Hower
AU  - A.S. Trimble
AU  - Cortland F. Eble
AU  - Curtis A. Palmer
AU  - Allan Kolker
PY  - 1999
DO  - 10.1080/00908319950014641
UR  - https://pubs.usgs.gov/publication/70020925
ID  - 70020925
ER  -