D L Clark

Distribution of uidA gene sequences in Escherichia coli isolates in water sources and comparison with the expression of beta-glucuronidase activity in 4-methylumbelliferyl-beta-D-glucuronide media

Marília Trierveiler Martins, Ignacio G. Rivera, D L Clark et al. · Applied and Environmental Microbiology · 1993 · 100 citations · Full text

Life Sciences, Genetics, Microbiology +14

Comparative study of commercial 4-methylumbelliferyl-beta-D-glucuronide preparations with the Standard Methods membrane filtration fecal coliform test for the detection of Escherichia coli in water samples

D L Clark, B B Milner, M H Stewart et al. · Applied and Environmental Microbiology · 1991 · 59 citations · Full text

Agriculture, Microbiology, Diagnostic Microbiology +14

Total coliform detection in drinking water: comparison of membrane filtration with Colilert and Coliquik

Betty H. Olson, D L Clark, B B Milner et al. · Applied and Environmental Microbiology · 1991 · 57 citations · Full text

Life Sciences, Environmental Engineering, Microbiology +15

Detection of virulence factors in culturable Escherichia coli isolates from water samples by DNA probes and recovery of toxin-bearing strains in minimal o-nitrophenol-beta-D-galactopyranoside-4-methylumbelliferyl-beta-D-g luc uronide media

Marília Trierveiler Martins, Ignacio G. Rivera, D L Clark et al. · Applied and Environmental Microbiology · 1992 · 31 citations · Full text

Life Sciences, Microbiology, Molecular Biology +17

Biological stability of groundwater

Peter A. Noble, D L Clark, Betty H. Olson · American Water Works Association · 1996 · 22 citations

Engineering, Environmental Engineering, Groundwater Management +14