TY  - RPRT
TI  - Introduction: Contaminants of emerging concern in the environment
AU  - William A. Battaglin
AU  - Jorg Drewes
AU  - Breton W. Bruce
AU  - Mike McHugh
PY  - 2007
UR  - https://pubs.usgs.gov/publication/70200439
ID  - 70200439
ER  -