TY  - RPRT
TI  - Activated char from Illinois coal for combined SO2/NOx removal
AU  - A.A. Lizzio
AU  - A.M. Chang
AU  - J.L. Haslbeck
PY  - 1997
UR  - https://pubs.usgs.gov/publication/70019134
ID  - 70019134
ER  -