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Reino Viitala fonds
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Acidic Precipitation in Ontario Study, Hawkeye Lake Site
2 en plus...
Dossier
APIOS Photo Slides, Hawkeye Lake and Pukaskwa Park
Dossier
APIOS (Acidic Precipitation in Ontario Study) Photo Albums
Dossier
Accelerated Leaching Experiment Photographs
Dossier
Accelerated Leaching Study
Dossier
Soils of Hawkeye Lake Biogeochemical Site Study
Dossier
Report: The Case Against the Rain
Dossier
APIOS: Acid Sensitivity Survey of Lakes in Ontario
Dossier
APIOS: Studies of Lakes and Streams, Pukaskwa National Park
Dossier
APIOS: Precipitation Concentration and Wet Deposition Fields of Pollutants in Ontario, September 1980 to December 1981
2 en plus...
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Rapports
Soils of Hawkeye Lake Biogeochemical Site Study
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