TY  - RPRT
TI  - Escherichia coli and fecal-coliform bacteria as indicators of recreational water quality
AU  - D.S. Francy
AU  - Donna N. Myers
AU  - K.D. Metzker
PY  - 1993
DO  - 10.3133/wri934083
UR  - https://pubs.usgs.gov/publication/wri934083
ID  - wri934083
ER  -