TY - RPRT TI - Solar and temporal effects on Escherichia coli concentration at a Lake Michigan swimming beach AU - Richard L. Whitman AU - Meredith B. Nevers AU - Ginger C. Korinek AU - Muruleedhara N. Byappanahalli PY - 2004 DO - 10.1128/aem.70.7.4276-4285.2004 UR - https://pubs.usgs.gov/publication/1000869 ID - 1000869 ER -