Showing 423 results

Photograph of controlled altitudinal tundra growth near Postville, Newfoundland and Labrador

• MS-2-789, Box 12, Folder 8, Item 19
• Item
• 1977

Part of Bill Freedman fonds

Photograph of controlled plant growth with slag heap material at a tailings site at Nickel Rim, near Sudbury, Ontario

• MS-2-789, Box 12, Folder 12, Item 36
• Item
• 1976

Part of Bill Freedman fonds

Photograph of controlled stinkweed (Artemisia tilesii) regrowth in a tailings site at Nickel Rim, near Sudbury, Ontario

• MS-2-789, Box 12, Folder 12, Item 20
• Item
• 1976

Part of Bill Freedman fonds

Photograph of controlled stinkweed (Artemisia tilesii) regrowth in a tailings site at Nickel Rim, near Sudbury, Ontario

• MS-2-789, Box 12, Folder 12, Item 19
• Item
• 1977

Part of Bill Freedman fonds

Photograph of controlled successful vegetation regrowth after spraying, central Nova Scotia

• MS-2-789, Box 14, Folder 21, Item 30
• Item
• 1986

Part of Bill Freedman fonds

Photograph of controlled successful vegetation regrowth after spraying, central Nova Scotia

• MS-2-789, Box 14, Folder 21, Item 32
• Item
• 1986

Part of Bill Freedman fonds

Photograph of controlled vegetation regrowth after spraying, central Nova Scotia

• MS-2-789, Box 14, Folder 21, Item 23
• Item
• 1986

Part of Bill Freedman fonds

Photograph of controlled vegetation regrowth after spraying, central Nova Scotia

• MS-2-789, Box 14, Folder 21, Item 26
• Item
• 1986

Part of Bill Freedman fonds

Photograph of Creeping bentgrass (Agrostis stolonifera) near slag heaps at the Coniston site, near Sudbury, Ontario

• MS-2-789, Box 12, Folder 11, Item 42
• Item
• 1975

Part of Bill Freedman fonds

Photograph of Creeping bentgrass (Agrostis stolonifera) near slag heaps at the Coniston site, near Sudbury, Ontario

• MS-2-789, Box 12, Folder 11, Item 37
• Item
• 1975

Part of Bill Freedman fonds

Photograph of creeping dogwood (Cornus canadensis) berries, Newfoundland and Labrador

• MS-2-789, Box 16, Folder 16, Item 2
• Item
• 1975

Part of Bill Freedman fonds

Photograph of creeping dogwood (Cornus canadensis) in a three-year spruce plantation, Greater Fundy Ecosystem, New Brunswick

• MS-2-789, Box 14, Folder 23, Item 75
• Item
• August 1993

Part of Bill Freedman fonds

Photograph of crustose lichens near Postville, Newfoundland and Labrador

• MS-2-789, Box 12, Folder 8, Item 32
• Item
• 1977

Part of Bill Freedman fonds

Photograph of cucumber plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia

• MS-2-789, Box 16, Folder 4, Item 1
• Item
• August 19, 1989

Part of Bill Freedman fonds

Photograph of cucumber plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia

• MS-2-789, Box 16, Folder 4, Item 11
• Item
• [1989]

Part of Bill Freedman fonds

Photograph of cucumber plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia

• MS-2-789, Box 16, Folder 4, Item 10
• Item
• [1989]

Part of Bill Freedman fonds

Photograph of cucumber plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia

• MS-2-789, Box 16, Folder 4, Item 13
• Item
• [1989]

Part of Bill Freedman fonds

Photograph of cucumber plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia

• MS-2-789, Box 16, Folder 4, Item 3
• Item
• August 19, 1989

Part of Bill Freedman fonds

Photograph of cucumber plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia

• MS-2-789, Box 16, Folder 4, Item 4
• Item
• August 19, 1989

Part of Bill Freedman fonds

Photograph of cucumber plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia

• MS-2-789, Box 16, Folder 4, Item 12
• Item
• [1989]

Part of Bill Freedman fonds

Photograph of cucumber plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia

• MS-2-789, Box 16, Folder 4, Item 15
• Item
• [1989]

Part of Bill Freedman fonds

Photograph of cucumber plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia

• MS-2-789, Box 16, Folder 4, Item 8
• Item
• [1989]

Part of Bill Freedman fonds

Photograph of cucumber plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia

• MS-2-789, Box 16, Folder 4, Item 14
• Item
• [1989]

Part of Bill Freedman fonds

Photograph of cucumber plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia

• MS-2-789, Box 16, Folder 4, Item 16
• Item
• [1989]

Part of Bill Freedman fonds

Photograph of defoliation of willow (Salix argyrocarpa) by lepidoptera near Churchill River, Newfoundland and Labrador

• MS-2-789, Box 15, Folder 3, Item 14
• Item
• 2001

Part of Bill Freedman fonds

Photograph of deformed raspberry plants after Glyphosate spraying, Little River Lake site, Kings County, Nova Scotia

• MS-2-789, Box 14, Folder 21, Item 18
• Item
• 1985

Part of Bill Freedman fonds

Photograph of dense Ammophila along the north shore of Sable Island

• MS-2-789, Box 12, Folder 10, Item 60
• Item
• 1981

Part of Bill Freedman fonds

Photograph of dense Ammophila near a large dune on Sable Island

• MS-2-789, Box 12, Folder 10, Item 39
• Item
• 1981

Part of Bill Freedman fonds

Photograph of dense Anaphalis margaritacea and other grasses on Sable Island

• MS-2-789, Box 12, Folder 10, Item 24
• Item
• 1981

Part of Bill Freedman fonds

Photograph of dense fescue grass amid Anaphalis on Sable Island

• MS-2-789, Box 12, Folder 10, Item 59
• Item

Part of Bill Freedman fonds

Photograph of dense Potamogeton near a freshwater pond on Sable Island

• MS-2-789, Box 12, Folder 10, Item 51
• Item
• 1981

Part of Bill Freedman fonds

Photograph of Deschampsia grasses growing in tailings near Sudbury, Ontario

• MS-2-789, Box 12, Folder 12, Item 27
• Item
• [1980s]

Part of Bill Freedman fonds

Photograph of detail regowth at the Point spill site, near Tuktoyaktuk, Northwest Territories

• MS-2-789, Box 11, Folder 19, Item 57
• Item
• July 30, 1974

Part of Bill Freedman fonds

Photograph of detailed regrowth at the Meadow summer spill site, near Tuktoyaktuk, Northwest Territories

• MS-2-789, Box 11, Folder 19, ITem 35
• Item
• July 30, 1974

Part of Bill Freedman fonds

Photograph of detailed regrowth at the Meadow summer spill site, near Tuktoyaktuk, Northwest Territories

• MS-2-789, Box 11, Folder 19, Item 38
• Item
• July 30, 1974

Part of Bill Freedman fonds

Photograph of emergent plant growth in a lake oiled site near Tuktoyaktuk, Northwest Territories

• MS-2-789, Box 11, Folder 19, Item 13
• Item
• July 30, 1974

Part of Bill Freedman fonds

Photograph of emergent regrowth at the Lake control site, near Tuktoyaktuk, Northwest Territories

• MS-2-789, Box 11, Folder 19, Item 50
• Item
• July 30, 1974

Part of Bill Freedman fonds

Photograph of erechtites dominating a test site in the first year post-Glyphosate spray, Antrim site, Halifax County, Nova Scotia

• MS-2-789, Box 14, Folder 21, Item 8
• Item
• 1985

Part of Bill Freedman fonds

Photograph of false mayweed (Tripleurospermum maritimum spp. phaeococephaum) near Tuktoyaktuk, Northwest Territories

• MS-2-789, Box 11, Folder 19, Item 54
• Item
• July 1973

Part of Bill Freedman fonds

Photograph of fenland and conifer growth near Voisey's Bay, Newfoundland and Labrador

• MS-2-789, Box 14, Folder 15, Item 24
• Item
• 1996

Part of Bill Freedman fonds

Photograph of fenland with dense conifer growth near Voisey's Bay, Newfoundland and Labrador

• MS-2-789, Box 14, Folder 15, Item 43
• Item
• 1996

Part of Bill Freedman fonds

Photograph of fiddleheads growing along the Gaff Point trail, near Kingsburg, Nova Scotia

• MS-2-789, Box 14, Folder 18, Item 25
• Item
• May 23, 2001

Part of Bill Freedman fonds

Photograph of Field milk thistle (Sonchus arvensis) in Terra Nova National Park

• MS-2-789, Box 12, Folder 8, Item 40
• Item
• 1975

Part of Bill Freedman fonds

Photograph of field milk-thistle (Sonchus arvensis), Newfoundland and Labrador

• MS-2-789, Box 16, Folder 16, Item 3
• Item
• 1975

Part of Bill Freedman fonds

Photograph of field thistle (Cirsium arvense) near Sudbury, Ontario

• MS-2-789, Box 12, Folder 11, Item 58
• Item
• 1976

Part of Bill Freedman fonds

Photograph of freshwater Potamogeton on Sable Island

• MS-2-789, Box 12, Folder 10, Item 45
• Item
• 1982

Part of Bill Freedman fonds

Photograph of freshwater Tillaea aquatica (pygmyweed) on Sable Island

• MS-2-789, Box 12, Folder 10, Item 11
• Item
• 1981

Part of Bill Freedman fonds

Photograph of glyphosate damaged red maple one year after initial spraying, Antrim site, Halifax County, Nova Scotia

• MS-2-789, Box 14, Folder 21, Item 96
• Item
• [1986]

Part of Bill Freedman fonds

Photograph of Glyphosate drift damage across a roadway at the Little River Lake site, Kings County, Nova Scotia

• MS-2-789, Box 14, Folder 21, Item 20
• Item
• [1985]

Part of Bill Freedman fonds

Photograph of grazed Honckenya (sandwort) on Sable Island

• MS-2-789, Box 12, Folder 10, Item 43
• Item
• 1981

Part of Bill Freedman fonds