TY  - RPRT
TI  - Surface-water and sediment quality in the Old Lead Belt, southeastern Missouri– 1988-89
AU  - B. J. Smith
AU  - John G. Schumacher
PY  - 1993
DO  - 10.3133/wri934012
UR  - https://pubs.usgs.gov/publication/wri934012
ID  - wri934012
ER  -