UPI – Pollution
Hundreds of thousands of Americans, across the country, took part 4/22 in Earth Day, an occasion to unite in a determination to stop the spreading pollution of the Earth, waters and atmosphere which, some scientists have warned, threatens the very existence of life on this planet. Here, a lone cyclist wearing a gas mask rides past the Washington Monument, where a rally was held.
Black and White Photograph, 7" x 9"
United Press International