Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of coastline of Brier Island, Nova Scotia
Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of Northern Light at Brier Island, Nova Scotia
Photograph of a helicopter spraying Glyphosate at Brier Island, Nova Scotia
Photograph of Bill Freedman and others at Brier Island, Nova Scotia
Photograph of coastline of Brier Island, Nova Scotia
Photograph of Bill Freedman and others at Brier Island, Nova Scotia
Photograph of researchers at Brier Island, Nova Scotia
Photograph of geological formations on the coast of Brier Island, Nova Scotia
Photographs of flora and scenery at Death Valley, California
Photographs of flora and scenery at Death Valley, California
Photographs of flora at Cape Bathurst and Cape Parry, Northwest Territories
Photographs of flora at Cape Bathurst and Cape Parry, Northwest Territories
Photographs of the flora of southern Ontario
Photographs of the flora of southern Ontario
Photographs of sea life
Photographs of sea life
Photographs of surveys at Gros Morne National Park and the Churchill River, Labrador
Photographs of surveys at Gros Morne National Park and the Churchill River, Labrador
Photographs of agricultural scenes in Ontario, Saskatchewan, Alberta, and Nova Scotia
Photographs of agricultural scenes in Ontario, Saskatchewan, Alberta, and Nova Scotia
Photographs of hydro power scenes in Quebec and Ontario
Photographs of hydro power scenes in Quebec and Ontario
Photographs of Abies fraseri decline and dieback, Mount Mitchell, North Carolina
Photographs of Abies fraseri decline and dieback, Mount Mitchell, North Carolina
Photographs of Canadian forest fires
Photographs of Canadian forest fires
Photographs of the Arrow oil spill, Chedabucto Bay, Nova Scotia
Photographs of the Arrow oil spill, Chedabucto Bay, Nova Scotia
Photographs of the Amoco Cadiz oil spill, off Brittany
Photographs of the Amoco Cadiz oil spill, off Brittany
Photographs of travels on Vancouver Island, Vancouver, and Manning Park, British Columbia
Photographs of travels on Vancouver Island, Vancouver, and Manning Park, British Columbia
Photographs of a barley osmotic stress array
Photographs of a barley osmotic stress array
Photographs of the effects of pollution of Double-crested cormorant in the Great Lakes and Lake Winnipegosis
Photographs of the effects of pollution of Double-crested cormorant in the Great Lakes and Lake Winnipegosis
Photographs of Canadian wilderness and wetland scenes
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
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
Photographs of the flora of Fundy National Park
Photographs of the Exxon Valdez oil spill
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
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
Photographs of forest regrowth in the Tobeatic Wilderness Area, Nova Scotia
Photographs of vascular plant communities at Alexandra Fiord, Ellesmere Island
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
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
Photographs of Great Grey, Snowy, and Barred owls
Photographs of vegetation in barrens and bogs of Nova Scotia
Photographs of vegetation in barrens and bogs of Nova Scotia
Photographs of the effect of acidification of amphibian larvae
Photographs of the effect of acidification of amphibian larvae
Photographs of copper-zinc and sulfur dioxide devegetation
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]
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]
Environmental science: a Canadian perspective 3rd ed. : [correspondence]
