TY  - RPRT
TI  - Mercury accumulation in periphyton of eight river ecosystems
AU  - A.H. Bell
AU  - B. C. Scudder
PY  - 2007
DO  - 10.1111/j.1752-1688.2007.00078.x
UR  - https://pubs.usgs.gov/publication/70031070
ID  - 70031070
ER  -