Photograph of oil pooling along coastline from SS Arrow oil spill, Chedabucto Bay, Nova Scotia
Photograph of oil-covered kelp on the Brittany coast after the Amoco Cadiz spill
Photograph of oil-covered kelp on the Brittany coast after the Amoco Cadiz spill
Photograph of oil-covered rocks along the Brittany coast after the Amoco Cadiz spill
Photograph of oil-covered rocks along the Brittany coast after the Amoco Cadiz spill
Photograph of oil-covered tidal pools along the Brittany coast after the Amoco Cadiz spill
Photograph of oiled juvenile guillemots after treatment along the Brittany coast after the Amoco Cadiz spill
Photograph of one month of sedge (Eriophorum) regrowth at the Meadow spill site, near Tuktoyaktuk, Northwest Territories
Photograph of one unidentified person on a viewing stand in mixed heath on Sable Island
Photograph of one unidentified person sitting on a littered lobster track on the rocky shore of Bon Portage Island, Shelburne County, Nova Scotia
Photograph of one unidentified person standing along the coastline on the Gaff Point trail, near Kingsburg, Nova Scotia
Photograph of one unidentified person walking along the beach on the Gaff Point trail, near Kingsburg, Nova Scotia
Photograph of one unidentified person walking along the beach on the Gaff Point trail, near Kingsburg, Nova Scotia
Photograph of orange hawkweed (Hieracium aurantiacum) and bird's foot trefoil (Lotus corniculatus) at Burwash, near Sudbury, Ontario
Photograph of orange hawkweed (Hieracium aurantiacum) at Burwash, near Sudbury, Ontario
Photograph of orange hawkweed (Hieracium aurantiacum) at Burwash, near Sudbury, Ontario
Photograph of outhouse facilities at a trailhead to the Tobeatic Wilderness Area, southwestern Nova Scotia
Photograph of panoramic view of spruce budworm aftermath in Cape Breton Highlands National Park
Photograph of panoramic view of spruce budworm aftermath in Cape Breton Highlands National Park
Photograph of parked excavation equipment on the outskirts of Tuktoyaktuk, Northwest Territories
Photograph of Pat Marceau standing in a 30 year Irving Black Brook District spruce plantation, northwestern New Brunswick
Photograph of Pat Mercier standing on a forest road amid 10-year old spruce plantation, Irving Black Brook District, northwestern New Brunswick
Photograph of persistent beach litter and one unidentified person at Bon Portage Island, Shelburne County, Nova Scotia
Photograph of persistent beach litter and one unidentified person at Bon Portage Island, Shelburne County, Nova Scotia
Photograph of persistent litter and discarded lobster traps on Bon Portage Island, Shelburne County, Nova Scotia
Photograph of persistent litter around a coastal pond on Bon Portage Island, Shelburne County, Nova Scotia
Photograph of persistent litter around a coastal pond on Bon Portage Island, Shelburne County, Nova Scotia
Photograph of planted spruce growth in a reference plot, Riverside site, central Nova Scotia
Photograph of pond draining and slag heaps at the Coniston site, near Sudbury, Ontario
Photograph of Potamogetaon oblongus (bog pondweed) on Sable Island
Photograph of Potamogeton oblongus on Sable Island
Photograph of puffins at Gull Island, near Cape St. Mary's, Newfoundland and Labrador
Photograph of pumpkin plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia
Photograph of pumpkin plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia
Photograph of pumpkin plant leaf damage from acidic particulates, near the Tufts Cove generating station, Dartmouth, Nova Scotia
Photograph of purple fringed orchid (Habenaria fimbriata) at Wanapitei River, near Sudbury, Ontario
Photograph of purple fringed orchid (Habenaria fimbriata) at Wanapitei River, near Sudbury, Ontario
Photograph of purple fringed orchid (Habenaria fimbriata) at Wanapitei River, near Sudbury, Ontario
Photograph of Purple pitcher plant (Sarracenia purpurea), likely in Terra Nova National Park, Newfoundland and Labrador
Photograph of Purple pitcher plant (Sarracenia purpurea), likely in Terra Nova National Park, Newfoundland and Labrador
Photograph of pyrogenic heath barrens containing a variety of crowberries (Empetrum) and lichen (Cladonia), Halifax County, Nova Scotia
Photograph of raspberry (Rubus strigosus) growth one year after Glyphosate spraying, Riverside site, central Nova Scotia
Photograph of Raup's Indian paintbrush (Castilleja raupii) near Tuktoyaktuk, Northwest Territories
Photograph of Raup's Indian paintbrush (Castilleja raupii) near Tuktoyaktuk, Northwest Territories
Photograph of rearing containers with Tetropium fuscum infested spruce bolts, Canadian Forestry Service containment room
Photograph of recent clear cut and plantation, Fundy National Park, southern New Brunswick
Photograph of recently dead tree from spruce budworm infestation in Point Pleasant Park, Halifax, Nova Scotia
Photograph of recently dead trees from spruce budworm infestation in Point Pleasant Park, Halifax, Nova Scotia
Photograph of red maple (Acer rubrum) on a hilltop 3 kilometres from the Copper Cliff site, near Sudbury, Ontario
Photograph of red maple (Acer rubrum) stump sprout regrowth, likely at the Riverside site, central Nova Scotia
