Ashley Cooper / Road sweepers wear face masks against the air pollution in Suihua city in Northern China.March 2009
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Ashley Cooper / First Nation Canadians protest against the destruction and pollution of the Tar Sands industry at the 4th annual Healing Walk north of Fort McMurray, Alberta, Canada. August 2012
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Ashley Cooper / First Nation Canadians protest against the destruction and pollution of the Tar Sands industry at the 4th annual Healing Walk north of Fort McMurray, Alberta, Canada. August 2012
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Tony Wu / Ama diver adjusting her mask and breathing hose before going into the ocean to work. Futo Harbour, Izu Peninsula, Shizuoka Prefecture, Japan. June 2010.
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Tom Marshall / Licenced Wildlife Trust vaccinator injecting Badger (Meles meles) in south Cheshire with bovine TB vaccine, assistant restrains badger with 'wicket' in live capture cage. Cheshire, England, UK, May 20...
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Phil Savoie / Man wearing breathing mask to remove panels of Asbestos sheeting from ceiling of school room
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Phil Savoie / Man wearing breathing mask to remove panels of Asbestos sheeting from ceiling of school room, UK
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Phil Savoie / Man wearing breathing mask to remove panels of Asbestos sheeting from ceiling of school room, UK
