TY  - RPRT
TI  - Isopleth maps of pH and alkalinity in stream waters, and sodium in stream sediments of West Virginia
AU  - M. E. Hinkle
AU  - K. C. Watts
AU  - W. R. Griffitts
PY  - 1994
DO  - 10.3133/i2364e
UR  - https://pubs.usgs.gov/publication/i2364E
ID  - i2364E
ER  -