Advances in wastewater-based epidemiology:
recent developments in measurement of new substances in wastewater, new methods to estimate population size, refinements in drug use estimation.

Linking wastewater analysis with drug control management:
monitoring programs of drug control authorities, evaluation of policies using wastewater monitoring data, cultural and legal aspects of drug monitoring.

New applications and future perspectives:
monitoring of exposure and health biomarkers, bridging wastewater and other data sources, early warning of new drugs through wastewater analysis.