Home Earth Day: Still Needed After 48 Years Earth-Day-beach-cleanup-ad-web

Earth-Day-beach-cleanup-ad-web

U.S. Senator Edmund Muskie, author of the 1970 Clean Air Act, addressing an estimated 40,000-60,000 people as keynote speaker for Earth Day in Fairmount Park, Philadelphia on April 22, 1970. The image on the podium was the official logo of the first Earth Week. Photo: Wikimedia, CC.