This year's winner of the grand prize was Maurizio di Petro, a professional photographer based in Italy. His winning image highlights an innovative insect food experiment at the University of Turin, led by Professor Laura Gasco.
Nikon’s Young Environmental Photographer of the Year Award, open to photographers under 21, was awarded to Solayman Hossain from Bangladesh. His image shows a farmer and his cattle being forced to wade through flood waters in order to find food.
This annual competition provides an international platform to raise awareness of environmental issues and is open to amateurs and professionals.
Here are some of the highlights from this year's competition.
Shortlisted – Guaranteeing Bali's reef a future
Shortlisted – Uummannaq
Shortlisted – Geothermal area
Shortlisted – Salinas De Maras
Shortlisted – Behind the Taj
MPB Vision of the future category winner – Walk through trash
Youth category winner – Flood-affected area
Adapting for tomorrow category winner – Intruder
Keeping 1.5 alive category winner – Survival of buffaloes in drought
Recovering nature category winner – Corals at night
James Cutmore is the picture editor of BBC Science Focus Magazine. He has worked on the magazine and website for over a decade, telling compelling science stories through the use of striking imagery. He holds a degree in Fine Art, and has been nominated for the British Society of Magazine Editors Talent Awards, being highly commended in 2020. His main areas of interest include photography that highlights positive technology and the natural world. For many years he was a judge for the Wellcome Trust's image competition, as well as judging for the Royal Photographic Society.
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