TY  - RPRT
TI  - Organic carbon and nitrogen concentrations and annual organic carbon load of six selected rivers of the United States
AU  - Ronald L. Malcolm
AU  - W. H. Durum
PY  - 1976
DO  - 10.3133/wsp1817f
UR  - https://pubs.usgs.gov/publication/wsp1817F
ID  - wsp1817F
ER  -