Igor Shpilenok / Young female Kamchatka brown bear (Ursus arctos beringianus) playing with oil drum, Kronotsky Nature Reserve, Kamchatka, Far East Russia. May. These bears can develop addiction to sniffing the aviatio...

Igor Shpilenok / Young female Kamchatka brown bear (Ursus arctos beringianus) playing with oil drum, Kronotsky Nature Reserve, Kamchatka, Far East Russia. May. These bears can develop addiction to sniffing the aviatio...

Inaki Relanzon / Whitsunday Islands, aerial view with hydroplane landing, Great Barrier Coral Reef, Queensland, Australia, October 2011.

Luiz Claudio Marigo / Aterro do Flamengo, a park designed by Roberto Burle Marx, with Rio de Janeiro city and the Sugar Loaf mountain in the background, Rio de Janeiro State, Brazil, May 2011

Ashley Cooper / Aerial view of English countryside near Manchester, England, UK, July.

Ashley Cooper / Aerial view showing desert landscape and irrigated fields, Iran, March 2009.

Ashley Cooper / Aerial view showing desert landscape and irrigated fields, Iran, March 2009.

Ashley Cooper / Highly built up beach front areas, just north of Atlantic City that are very vulnerable to sea level rise, Massachusetts, USA. September 2014

Ashley Cooper / Aeroplane coming into land at Heathrow Airport, England, UK. August 2007

Ashley Cooper / Cumulo Nimbus cloud and rainbow seen from an aeroplane window over the Argentinian coast. Argentina. February 2014

Ashley Cooper / Cumulo Nimbus cloud seen from an aeroplane window over Argentina. February 2014

Ashley Cooper / Vapour trails / contrails from airplanes in dawn sky near Ambleside, Cumbria, UK, January.

Ashley Cooper / Airplane refuelling truck at Glasgow Airport, Scotland, UK, September 2010.

Ashley Cooper / Aeroplane jet engine with a contrail from another jet in the back ground.

Ashley Cooper / Ice bergs and sea ice of the Greenland ice, July 2008.

Igor Shpilenok / Young female Kamchatka brown bear (Ursus arctos beringianus) playing with oil drum, Kronotsky Nature Reserve, Kamchatka, Far East Russia. May. These bears can develop addiction to sniffing the aviatio...

Igor Shpilenok / Young female Kamchatka brown bear (Ursus arctos beringianus) playing with oil drum, Kronotsky Nature Reserve, Kamchatka, Far East Russia. May. These bears can develop addiction to sniffing the aviatio...

Igor Shpilenok / Kamchatka brown bear (Ursus arctos beringianus) lying on back in snow after sniffing aviation fuel from oil drum, Kronotsky Nature Reserve , Kamchatka, Far East Russia. May. These bears can develop ad...

Steve O. Taylor (GHF) / Batwa Pygmy villagers on Monkoto airstrip with 'Aviation Sans Frontier' pilots and plane. Democratic Republic of the Congo, 2008-2009.

Frederique Olivier / Refuelling activities for aviation, each year large volumes of Jet A1 fuel are shipped to Antarctica then delivered to runways, Davis station, Antarctica February 2007