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.
Abundance profiles of different antibiotic classes (percentage of the total measured concentrations) reveal significant differences among invertebrates, benthic fish and pelagic fish. SAs, TMP, FQs and MLs represent sulfonamides, trimethoprim, fluoroquinolones and macrolides, respectively.
