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.
Results of the quantitative and qualitative analysis of total E. coli in cfu/g of litter, and the quantitative analysis of enterococci in cfu/g of litter for the winter trial samples (A) and the summer trial samples (B). The geometric mean of 3 samples is shown for each point in time. The error bars indicate the upper and lower 95% confidence intervals. The graphs were shifted to improve the visibility of the error bars.
