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Environmental sciences
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Evaluation of loading of sulphate and heavy metals along a S-SE transect centering on Sudbury, Ontario ; Evaluation of sulphate and heavy metal loading rates and total sulphation as affected by forest canopies near Sudbury, Ontario ; Effects of smelter emissions on surrounding forest plant communities near Sudbury, Ontario : [manuscript and correspondence]

File contains three abstracts written by Freedman for presentations for the Workshop Meeting to Consider Methods Involved in Studies of Acid Precipitation to Forect [sic] Ecosystem. Edinburgh, United Kingdom. 19-23 September 1977. Session titles are: 1B: Evaluation of Atmospheric Inputs; 2. Throughfall and Stemflow; 3. Measurement of Effects. File also includes hand-written data and correspondence.

Photographs of the Postville and Michelin Lake areas of Labrador

File contains 51 photographs taken by Bill Freedman in the Postville area of Labrador, between 1975 and 1977 (predominantly 1977). Photographs show geological formations, bogs, and flora around the Michelin Lake area near Postville. File also contains some photographs of flora taken at Terra Nova National Park
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