Photo Credits

Home Page: UK Royal Navy submarine leaving the River Clyde, heading out into the Irish Sea,  with the Isles of Bute and Arran showing in the background. Ove Hansen, April 2010.

Topic 1: Philippsburg nuclear power plant, in Germany. Lothar Neumann/Wikimedia Commons, June 2006.

Topic 2: Opening of United Nations 74th Session of General Assembly’s General Debate. Laura Jarriel/United Nations Photo Library, September 2019.

Topic 3: Secondary Ion Mass Spectrometer (SIMS) at the Environmental Sample Laboratory, Safeguards Analytical Services in Seibersdorf. Dean Calma/IAEA, April 2016.

Topic 4: Wide shot of the Palais des Nations, headquarters of the United Nations Office at Geneva. Rick Bajornas/Photo ONU.