TY  - RPRT
TI  - Increasing rates of atmospheric mercury deposition in midcontinental North America
AU  - Edward B. Swain
AU  - Daniel R. Engstrom
AU  - Mark E. Brigham
AU  - Thomas A. Henning
AU  - P.L. Brezonik
PY  - 1992
DO  - 10.1126/science.257.5071.784
UR  - https://pubs.usgs.gov/publication/70175406
ID  - 70175406
ER  -