TY  - RPRT
TI  - Water quality in the Merced River above and below the El Portal sewage treatment plant near Yosemite National Park, California, 1975-77
AU  - Ray J. Hoffman
PY  - 1979
DO  - 10.3133/ofr79679
UR  - https://pubs.usgs.gov/publication/ofr79679
ID  - ofr79679
ER  -