National Biomonitoring Network ApplicationApplications are open. Join the National Biomonitoring Network today. Our Work APHL strengthens the analytical capability and testing capacity of governmental laboratories that detect hazardous contaminants in people and the environment.What is Biomonitoring? (video) It looks like your browser does not have JavaScript enabled. Please turn on JavaScript and try again. It looks like your browser does not have JavaScript enabled. Please turn on JavaScript and try again. Reports and Briefs It looks like your browser does not have JavaScript enabled. Please turn on JavaScript and try again. It looks like your browser does not have JavaScript enabled. Please turn on JavaScript and try again. From APHL's Blog It looks like your browser does not have JavaScript enabled. Please turn on JavaScript and try again. It looks like your browser does not have JavaScript enabled. Please turn on JavaScript and try again.