Fig. 1.
Photograph of the PAH-degrading colonies surrounded by clear zone (arrow) of the white coating of PAH a naphthalene b phenanthrene c chrysene
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.