TY  - RPRT
TI  - Arsenic loads in Spearfish Creek, western South Dakota, water years 1989-91
AU  - Daniel G. Driscoll
AU  - Timothy S. Hayes
PY  - 1995
DO  - 10.3133/wri954080
UR  - https://pubs.usgs.gov/publication/wri954080
ID  - wri954080
ER  -