TY  - RPRT
TI  - Trends in Surface-Water Quality at Selected Ambient-Monitoring Network Stations in Kentucky, 1979-2004
AU  - Angela S. Crain
AU  - Gary R. Martin
PY  - 2009
DO  - 10.3133/sir20095027
UR  - https://pubs.usgs.gov/publication/sir20095027
ID  - sir20095027
ER  -