Shattil & Rozinski,Shattil & Rozinski / Mule deer (Odocoileus hemionus), with the Denver skyline and Rocky Mountains in the background, Denver, Colorado, USA, November.

Gerrit Vyn / Flock of oiled Brown Pelicans (Pelecanus occidentalis) on a beach behind an oil covered containment boom. This nesting colony is the largest in Louisiana and was heavily contaminated by the BP Deepwat...

Gerrit Vyn / Aerial view of oiled bird nesting colonies in Barataria Bay area of the Mississippi River delta, with oil spill containment booms attempting to prevent more oil coming ashore. These waters are contami...

Gerrit Vyn / Laughing Gull (Leucophaeus atricilla) juvenile, heavily oiled as a result of the BP Deepwater Horizon oil spill in the Gulf of Mexico. Baldwin County, Alabama. USA, June 2010.

Gerrit Vyn / Human footprint and oiled beach from the BP Deepwater Horizon oil leak in the Gulf of Mexico. Baldwin County, Alabama. USA, June 2010.

Nigel Cattlin / Cabbage (Brassica oleracea) crop wilted due to Clubroot (Plasmodiophora brassicae) allotment soil infection. England, UK.

Ashley Cooper / Medecins sans Frontieres volunteer, Makhanga pumping out a ground water drinking well that has been contaminated by polluted flood water after the January 2015 floods. Malawi, March 2015.

Ashley Cooper / A funeral pyre burning animals infected with Foot and Mouth Disease near Longtown in Cumbria, England. UK. 2001.

Ashley Cooper / Lorry is disinfected after dropping off slaughtered carcasses of animals with Foot and Mouth Desease at the mass grave site at Orton in Cumbria, England, UK. 2001.

Ashley Cooper / Nuclear reactor capped off after the fire of October 1957 at Sellafield nuclear power station near Seascale in West Cumbria, UK. February 2013

Ashley Cooper / Sellafield nuclear power station near Seascale, West Cumbria, UK. February 2013

Ashley Cooper / Dismantling of Chapelcross nuclear power station, near Annan Scotland, UK. June 2008