TY  - RPRT
TI  - Estimated decreases in dissolved-solids loads in four tributaries to the Colorado River in the Grand Valley, Colorado, 1973-96
AU  - David L. Butler
PY  - 1998
DO  - 10.3133/fs15997
UR  - https://pubs.usgs.gov/publication/fs15997
ID  - fs15997
ER  -