TY  - RPRT
TI  - Comparison of methods for determining Escherichia coli concentrations in recreational waters
AU  - D.S. Francy
AU  - R.A. Darner
PY  - 2000
DO  - 10.1016/s0043-1354(00)00031-2
UR  - https://pubs.usgs.gov/publication/70022602
ID  - 70022602
ER  -