TY - RPRT TI - Occurrence of emerging contaminants in water and bed material in the Missouri River, North Dakota, 2007 AU - William C. Damschen AU - Robert F. Lundgren PY - 2009 DO - 10.3133/fs20093007 UR - https://pubs.usgs.gov/publication/fs20093007 ID - fs20093007 ER -