Figure 2.
Scores plot of the first two principal components, indicating the distribution of the tap water samples from Akaki-Kality and Gullele Sub-Cities of Addis Ababa (A). Loadings plot for the first two principal components (B).
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.