TY  - RPRT
TI  - Estimating iron and aluminum content of acid mine discharge from a north-central Pennsylvania coal field by use of acidity titration curves
AU  - A.N. Ott
PY  - 1986
DO  - 10.3133/wri844335
UR  - https://pubs.usgs.gov/publication/wri844335
ID  - wri844335
ER  -