TY  - RPRT
TI  - Point-source nutrient loads to streams of the conterminous United States, 2012
AU  - Kenneth D. Skinner
AU  - Molly A. Maupin
PY  - 2019
DO  - 10.3133/ds1101
UR  - https://pubs.usgs.gov/publication/ds1101
ID  - ds1101
ER  -