Acidic Precipitation in South-central Ontario: Analysis of Source Regions Using Air Parcel Trajectories |
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acidic precipitation AIR PARCEL TRAJECTORIES Carnarvon Chalk Lake Station collectors were located composite and event composite sample analysis concentrations of H data set composite data sets show deposition of H Dorset entire data set event data set event sample analysis events each associated events originating Forland gauge Harp Lake Lafleur and Whelpdale level geostrophic trajectories maximum possible deposition Munn and Rodhe Muskoka-Haliburton NO,¹ NO¹ NO₂ North octant northeastern U.S.A. number of events Number of Measurements Numbers refer occur with trajectories octant of origin octant of trajectory Periods of collector precipitation collected PRECIPITATION IN SOUTH-CENTRAL precipitation samples Red Chalk Lake REGIONS USING AIR sample analysis Table samplers samples i.e. Scheider sea level geostrophic single precipitation event SO-² South and South-West SOUTH-CENTRAL ONTARIO South-West octants Sudbury Summers and Whelpdale SW octants SW sectors Table 2A total deposition Trajectory Origin based ueq/l number UNIVERSITY OF MICHIGAN weighted average concentrations Whelpdale 1976 winter