TY  - RPRT
TI  - Sulfate from severe acid rain due to anthracite coal burning still evident in rivers one century later
AU  - Ward E. Sanford
PY  - 2025
DO  - 10.1016/j.scitotenv.2025.179672
UR  - https://pubs.usgs.gov/publication/70283100
ID  - 70283100
ER  -