TY  - RPRT
TI  - Trends in selected water-quality characteristics, Flathead River at Flathead, British Columbia, and at Columbia Falls, Montana, water years 1975-86
AU  - L. E. Cary
PY  - 1989
DO  - 10.3133/wri894054
UR  - https://pubs.usgs.gov/publication/wri894054
ID  - wri894054
ER  -