Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Influence of storm characteristics on sulfate in precipitation

Journal Article · · Wasp, Air, and Soil Pollution; ()
DOI:https://doi.org/10.1007/BF00284732· OSTI ID:5861759
The effects of storm dynamics on precipitation chemistry were examined using an atmospheric budget for SO/sub 4//sup =/. One hundred storms occurring between 1975 and 1978 at Hubbard Brook Experimental Forest in New Hampshire were used as test data. Concentrations of major ions were usually greater in convective storms than in continuouus or layer storms. For example the geometric mean concentrations of SO/sub 4//sup =/ in convective and continous storms were 4.1 and 1.1 mg L/sup -1/, respectively. Higher SO/sub 4//sup =/ concentrations also occurred when surface wind direction were south or southwest. The summer maximum in convective activity along with the seasonal dependence of surface wind directions and the seasonal atmospheric chemistry cycle can account for the summer maximum in SO/sub 4//sup =/ concentrations observed in the northeastern United States. 22 references, 5 figures, 4 tables.
Research Organization:
Atmospheric Environment Service, Downsview, Ontario
DOE Contract Number:
FG01-80EV10455
OSTI ID:
5861759
Journal Information:
Wasp, Air, and Soil Pollution; (), Journal Name: Wasp, Air, and Soil Pollution; () Vol. 23:4
Country of Publication:
United States
Language:
English