Viewfinder: London’s Ultra Low Emissions Zone Comes Into Effect
A green sign demarcates London's Ultra Low Emissions Zone as the charge comes into effect on April 8th, 2019, in London, England.
Viewfinder: A Crude Oil Spill Covers the Greek Bay
A boat floats on polluted water on the coast of Salamis Island on September 13th, 2017, in Salamis, Greece.
