Photographs of agricultural scenes in Ontario, Saskatchewan, Alberta, and Nova Scotia
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Photographs of agricultural scenes in Ontario, Saskatchewan, Alberta, and Nova Scotia
Photographs of hydro power scenes in Quebec and Ontario
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Photographs of hydro power scenes in Quebec and Ontario
Photographs of Abies fraseri decline and dieback, Mount Mitchell, North Carolina
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Photographs of Abies fraseri decline and dieback, Mount Mitchell, North Carolina
Photographs of Canadian forest fires
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Photographs of Canadian forest fires
Photographs of the Arrow oil spill, Chedabucto Bay, Nova Scotia
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Photographs of the Arrow oil spill, Chedabucto Bay, Nova Scotia
Photographs of the Amoco Cadiz oil spill, off Brittany
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Photographs of the Amoco Cadiz oil spill, off Brittany
Photographs of travels on Vancouver Island, Vancouver, and Manning Park, British Columbia
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Photographs of travels on Vancouver Island, Vancouver, and Manning Park, British Columbia
Photographs of a barley osmotic stress array
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Photographs of a barley osmotic stress array
Photographs of the effects of pollution of Double-crested cormorant in the Great Lakes and Lake Winnipegosis
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Photographs of the effects of pollution of Double-crested cormorant in the Great Lakes and Lake Winnipegosis
Photographs of Canadian wilderness and wetland scenes
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Photographs of Canadian wilderness and wetland scenes
Photographs of the destruction caused at Point Pleasant Park, Halifax, Nova Scotia, by the Brown Spruce longhorn beetle
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Photographs of the destruction caused at Point Pleasant Park, Halifax, Nova Scotia, by the Brown Spruce longhorn beetle
Photographs of the flora of Fundy National Park
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Photographs of the flora of Fundy National Park
Photographs of the Exxon Valdez oil spill
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Photographs of the Exxon Valdez oil spill
Photographs of the flora and fauna of Gros Morne National Park and Cape St. Mary's Park Reserve, Newfoundland
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Photographs of the flora and fauna of Gros Morne National Park and Cape St. Mary's Park Reserve, Newfoundland
Photographs of forest regrowth in the Tobeatic Wilderness Area, Nova Scotia
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Photographs of forest regrowth in the Tobeatic Wilderness Area, Nova Scotia
Photographs of vascular plant communities at Alexandra Fiord, Ellesmere Island
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Photographs of vascular plant communities at Alexandra Fiord, Ellesmere Island
Photographs of leaf damage cause by accidental emission of acidic particulates from the Tufts Cove generating station, Dartmouth, Nova Scotia
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Photographs of leaf damage cause by accidental emission of acidic particulates from the Tufts Cove generating station, Dartmouth, Nova Scotia
Photographs of Great Grey, Snowy, and Barred owls
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Photographs of Great Grey, Snowy, and Barred owls
Photographs of vegetation in barrens and bogs of Nova Scotia
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Photographs of vegetation in barrens and bogs of Nova Scotia
Photographs of the effect of acidification of amphibian larvae
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Photographs of the effect of acidification of amphibian larvae
Photographs of copper-zinc and sulfur dioxide devegetation
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Photographs of copper-zinc and sulfur dioxide devegetation
Development of a curriculum for environmental studies for Canadian college and university students : [correspondence and other materials]
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Development of a curriculum for environmental studies for Canadian college and university students : [correspondence and other materials]
Environmental science: a Canadian perspective 3rd ed. : [correspondence]
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Environmental science: a Canadian perspective 3rd ed. : [correspondence]
Surveys of flora and avifauna at the Sydport Industrial Park, Sydney, Nova Scotia
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Surveys of flora and avifauna at the Sydport Industrial Park, Sydney, Nova Scotia
Field notes related to flora at lake sites in southwestern Nova Scotia
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Field notes related to flora at lake sites in southwestern Nova Scotia
Environmental science: a Canadian perspective 4th ed. : [correspondence and reviewers comments]
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Environmental science: a Canadian perspective 4th ed. : [correspondence and reviewers comments]
Environmental encyclopedia 3rd ed. : [manuscript]
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Environmental encyclopedia 3rd ed. : [manuscript]
Global environmental change : [manuscript]
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Global environmental change : [manuscript]
Ecology of a polar oasis : Alexandra Fiord, Ellesmere Island, Canada : [manuscript and correspondence]
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Ecology of a polar oasis : Alexandra Fiord, Ellesmere Island, Canada : [manuscript and correspondence]
Notes from a conference of the Nature Conservancy of Canada
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Notes from a conference of the Nature Conservancy of Canada
Notes on property exploration for the Nova Scotia Nature Trust
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Notes on property exploration for the Nova Scotia Nature Trust
Environmental ecology 2nd ed. : [correspondence]
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Environmental ecology 2nd ed. : [correspondence]
Characteristics of three acidic lakes in Kejimkujik National Park : [manuscript and correspondence]
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Characteristics of three acidic lakes in Kejimkujik National Park : [manuscript and correspondence]
Patterns of water chemistry of four drainage basins in central Nova Scotia : [manuscript]
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Patterns of water chemistry of four drainage basins in central Nova Scotia : [manuscript]
Aluminum in terrestrial ecosystems : [manuscript]
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Aluminum in terrestrial ecosystems : [manuscript]
Pollution by arsenic in a gold-mining district in Nova Scotia : [manuscript]
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Pollution by arsenic in a gold-mining district in Nova Scotia : [manuscript]
Trace elements and organics associated with coal combustion in power plants : emissions and environmental impacts : [manuscript and correspondence]
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Trace elements and organics associated with coal combustion in power plants : emissions and environmental impacts : [manuscript and correspondence]
Sources and consequences of acid rain in Nova Scotia : [manuscript]
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Sources and consequences of acid rain in Nova Scotia : [manuscript]
Pollutant inputs from the atmosphere and accumulations in soils and vegetation near a nickel-copper smelter at Sudbury, Ontario, Canada : [manuscript and correspondence]
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Pollutant inputs from the atmosphere and accumulations in soils and vegetation near a nickel-copper smelter at Sudbury, Ontario, Canada : [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.
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Effects of smelter pollutans on forest leaf litter decomposition near a nickel - copper smelter at Sudbury, Ontario. by B. Freedman and T.C. Hutchinson.
Long-term effects of smelter pollution at Sudbury, Ontario, on forest community composition : [manuscript and correspondence]
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Long-term effects of smelter pollution at Sudbury, Ontario, on forest community composition : [manuscript and correspondence]
Smelter pollution near Sudbury, Ontario, Canada, and effects on forest litter decomposition :
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Smelter pollution near Sudbury, Ontario, Canada, and effects on forest litter decomposition :
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]
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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]
Sources of metals in the environment : [draft manuscript and correspondence]
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Sources of metals in the environment : [draft manuscript and correspondence]
Metal mobilization in home well water systems in Nova Scotia : [manuscript and other material]
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Metal mobilization in home well water systems in Nova Scotia : [manuscript and other material]
Experimental studies of the effects of acidity and associated water chemistry on amphibians : [manuscript and other materials]
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Experimental studies of the effects of acidity and associated water chemistry on amphibians : [manuscript and other materials]
Acidity and associated water chemistry of amphibian habitats in Nova Scotia : [manuscript and correspondence]
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Acidity and associated water chemistry of amphibian habitats in Nova Scotia : [manuscript and correspondence]
Effects of acidity on Nova Scotia amphibians. First Annual Report : [manuscript]
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Effects of acidity on Nova Scotia amphibians. First Annual Report : [manuscript]
Terrestrial impacts of coal-fired power plants, with particular reference to emissions of air pollutants
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Terrestrial impacts of coal-fired power plants, with particular reference to emissions of air pollutants
Lead and zinc contamination of roadside soil and vegetation in Halifax, Nova Scotia : [manuscript and other materials]
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Lead and zinc contamination of roadside soil and vegetation in Halifax, Nova Scotia : [manuscript and other materials]