Donna S. Francy

• Effects of receiving-water quality and wastewater treatment on injury, survival, and regrowth of fecal-indicator bacteria and implications for assessment of recreational water quality
• Environmental factors and chemical and microbiological water-quality constituents related to the presence of enteric viruses in ground water from small public water supplies in southeastern Michigan
• Environmental factors and chemical and microbiological water-quality constituents related to the presence of enteric viruses in ground water from small public water supplies in southeastern Michigan
• Escherichia coli and fecal-coliform bacteria as indicators of recreational water quality
• Escherichia coli at Ohio bathing beaches
• Escherichia coli in the swash zone at four Ohio bathing beaches
• Factors affecting Escherichia coli concentrations at Lake Erie public bathing beaches
• Forecasting bacteria levels at bathing beaches in Ohio
• Microbiological monitoring for the U.S. Geological Survey National Water-Quality Assessment Program
• Performance of traditional and molecular methods for detecting biological agents in drinking water
• Quality-assurance, quality-control manual for collection and analysis of water-quality data in the Ohio District, U.S. Geological Survey
• Quality-assurance/quality-control manual for collection and analysis of water-quality data in the Ohio District, U.S. Geological Survey