Fig 1.
Mean LRVs and their 95% confidence limits (as bar whiskers) by test microbe, test water, stirring condition, and sampling point.
(A) E. coli KO11 bacterial LRVs in raw water; (B) E. coli KO11 bacterial LRVs in raw water + 1% pasteurized sewage; (C) MS2 bacteriophage LRVs in raw water; (D) MS2 bacteriophage LRVs in raw water + 1% pasteurized sewage.
Table 1.
Comparisons of estimated mean differences in average LRVs of E. coli KO11 and MS2 coliphage after controlling for selected parameters in linear regressions1.
Fig 2.
Average median floc size measurements for three stirring conditions and two challenge water types over the coagulation-flocculation sedimentation process.