TY  - RPRT
TI  - Assessing water-quality changes in U.S. rivers at multiple geographic scales using results from probabilistic and targeted monitoring
AU  - Lori A. Sprague
AU  - Richard M. Mitchell
AU  - Amina I. Pollard
AU  - James A. Falcone
PY  - 2019
DO  - 10.1007/s10661-019-7481-5
UR  - https://pubs.usgs.gov/publication/70203347
ID  - 70203347
ER  -