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Bill Freedman fonds Sudbury (Ont.)
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Photograph of a control site about 30 kilometres from mining operations near Sudbury, Ontario
Photograph of a control site about 30 kilometres from mining operations near Sudbury, Ontario
Photograph of a common haircap moss (Polytricum commune) mat near the Richard Lake site, near Sud...
Photograph of a common haircap moss (Polytricum commune) mat near the Richard Lake site, near Sudbury, Ontario
Photograph of a birch transition area near Sudbury, Ontario
Photograph of a birch transition area near Sudbury, Ontario
Notes relating to a lecture on Haliburton acid rain
Notes relating to a lecture on Haliburton acid rain
Long-term effects of smelter pollution at Sudbury, Ontario, on forest community composition : [manuscript and correspondence]
Long-term effects of smelter pollution at Sudbury, Ontario, on forest community composition : [manuscript and correspondence]
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]
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]
Effects of smelter pollutans on forest leaf litter decomposition near a nickel - copper smelter at Sudbury, Ontario. by B. Freedman and T.C. Hutchinson.
Effects of smelter pollutans on forest leaf litter decomposition near a nickel - copper smelter at Sudbury, Ontario. by B. Freedman and T.C. Hutchinson.
Aerial photograph of the O'Donnell Roast Bed, southwest of Sudbury, Ontario
Aerial photograph of the O'Donnell Roast Bed, southwest of Sudbury, Ontario
Aerial photograph of a lake in Killarney Provincial Park, near Sudbury, Ontario
Aerial photograph of a lake in Killarney Provincial Park, near Sudbury, Ontario
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