Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Prevalence of uropathogenic E. coli (UPEC) in nondisinfected (ND; open bars) and disinfected (D; gray bars) effluent samples of activated sludge (AS), biofiltration (BF1 and BF2), and physicochemical (PC1 and PC2) plants by UV (a) and PAA (b). Error bars are the standard errors as calculated using the log-linear model. The number in parentheses above each bar represents the total number of isolates screened by PCR/Bioplex.
