TY  - RPRT
TI  - Sources and preparation of data for assessing trends in concentrations of pesticides in streams of the United States, 1992–2010
AU  - Jeffrey D. Martin
AU  - Michael Eberle
AU  - Naomi Nakagaki
PY  - 2011
DO  - 10.3133/ds655
UR  - https://pubs.usgs.gov/publication/ds655
ID  - ds655
ER  -