TY  - RPRT
TI  - Black carbon from the Mississippi river: Quantities, sources, and potential implications for the global carbon cycle
AU  - Siddhartha Mitra
AU  - Thomas S. Bianchi
AU  - Brent A. McKee
AU  - Martha Sutula
PY  - 2002
DO  - 10.1021/es015834b
UR  - https://pubs.usgs.gov/publication/70242861
ID  - 70242861
ER  -