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Donna S Francy

12 cilt bulundu.

Cilt sonuçları

Water quality biological assessmentEffects of receiving-water quality and wastewater treatment on injury, survival, and regrowth of fecal-indicator bacteria and implications for assessment of recreational water qualityDonna 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

Donna S Francy · U.S. Dept. of the Interior, U.S. Geological Survey

42 sayfa · 1996

Environmental aspects / Environmental aspects of Sewage / Sewage / Water quality / Water quality biological assessment

AnalysisPerformance of traditional and molecular methods for detecting biological agents in drinking waterDonna S. Francy

Performance of traditional and molecular methods for detecting biological agents in drinking water

Donna S. Francy · U.S. Geological Survey

17 sayfa · 2009

Drinking water / Testing / Microbiology / Analysis

Mathematical modelsForecasting bacteria levels at bathing beaches in OhioDonna S. Francy

Forecasting bacteria levels at bathing beaches in Ohio

Donna S. Francy · U.S. Geological Survey

Sayfa sayısı yok · 2002

Bacterial pollution of water / Mathematical models

WaterEscherichia coli in the swash zone at four Ohio bathing beachesDonna S. Francy

Escherichia coli in the swash zone at four Ohio bathing beaches

Donna S. Francy · U.S. Geological Survey

Sayfa sayısı yok · 2002

Bathing beaches / Environmental aspects of Escherichia coli / Escherichia coli / Pollution / Water

Water quality bioassayEscherichia coli and fecal-coliform bacteria as indicators of recreational water qualityDonna S. Francy

Escherichia coli and fecal-coliform bacteria as indicators of recreational water quality

Donna S. Francy · U.S. Dept. of the Interior, U.S. Geological Survey

34 sayfa · 1993

Escherichia coli / Measurement / Microbiology / Water / Water quality bioassay

Water qualityMicrobiological monitoring for the U.S. Geological Survey National Water-Quality Assessment ProgramDonna S. Francy

Microbiological monitoring for the U.S. Geological Survey National Water-Quality Assessment Program

Donna S. Francy · Branch of Information Services [distributor]

34 sayfa · 2000

Measurement / Microbiology / National Water-Quality Assessment Program (U.S.) / Water / Water quality

Water qualityFactors affecting Escherichia coli concentrations at Lake Erie public bathing beachesDonna S. Francy

Factors affecting Escherichia coli concentrations at Lake Erie public bathing beaches

Donna S. Francy · Branch of Information Services [distributor]

41 sayfa · 1998

Bathing beaches / Escherichia coli / Water quality

PollutionUse of spatial sampling and microbial source-tracking tools for understanding fecal contamination at two Lake Erie beachesDonna S. Francy

Use of spatial sampling and microbial source-tracking tools for understanding fecal contamination at two Lake Erie beaches

Donna S. Francy · U.S. Geological Survey

29 sayfa · 2006

Enterobacteriaceae / Beach closures / Sewage / Water / Pollution

MeasurementQuality-assurance/quality-control manual for collection and analysis of water-quality data in the Ohio District, U.S. Geological SurveyDonna S Francy

Quality-assurance/quality-control manual for collection and analysis of water-quality data in the Ohio District, U.S. Geological Survey

Donna S Francy · U.S. Geological Survey, Branch of Information Services [distributor]

71 sayfa · 1998

Water quality / Water quality management / Measurement

BioreactorsQuantifying viruses and bacteria in wastewaterDonna S. Francy

Quantifying viruses and bacteria in wastewater

Donna S. Francy · U.S. Dept. of the Interior, U.S. Geological Survey

44 sayfa · 2011

Bioremediation / Analysis / Water / Viruses / Bioreactors

WaterEscherichia coli at Ohio bathing beachesDonna S. Francy

Escherichia coli at Ohio bathing beaches

Donna S. Francy · U.S. Geological Survey, Information Services [distributor]

120 sayfa · 2003

Bathing beaches / Escherichia coli / Microbiology / Pollution / Water

Environmental aspectsEnvironmental 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 MichiganDonna S. Francy

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

Donna S. Francy · U.S. Geological Survey

54 sayfa · 2004

Septic tanks / Enteroviruses / Pollution / Groundwater / Environmental aspects