TY  - RPRT
TI  - A comparison of simultaneous plasma, atomic absorption, and iron colorimetric determinations of major and trace constituents in acid mine waters
AU  - J.W. Ball
AU  - D. Kirk Nordstrom
PY  - 1994
DO  - 10.3133/wri934122
UR  - https://pubs.usgs.gov/publication/wri934122
ID  - wri934122
ER  -