TY  - RPRT
TI  - Effects of coal fly-ash disposal on water quality in and around the Indiana Dunes National Lakeshore, Indiana
AU  - Mark A. Hardy
PY  - 1981
DO  - 10.3133/wri8116
UR  - https://pubs.usgs.gov/publication/wri8116
ID  - wri8116
ER  -