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2. Acidic Precipitation in Ontario Study (APIOS)—An overview—The Event Wet/Dry Deposition Network, Ontario;Chan;Ministry of the Environment, Air Resources Branch report ARB-11-82-ARSP,1982
3. Atmospheric deposition of heavy metals in Central Ontario;Jefferies;Wat. Air Soil Pollut.,1981
4. Effects of acidic precipitation on Precambrian freshwaters in Southern Ontario;Scheider;J. Great Lakes Res.,1979
5. Airborne transport of sulphur dioxide from the United Kingdom;Smith;Atmospheric Environment,1975