River flora.
D002701:Chloramphenicol / Q000494:pharmacology; D004352:Drug Resistance, Microbial; D004926:Escherichia coli / Q000187:drug effects; D005243:Feces / Q000032:analysis; D006801:Humans; D012475:Salmonella / Q000187:drug effects; D014867:Water / Q000032:analysis; D014881:Water Supply
D014867:Water; D002701:Chloramphenicol