Earth Day
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recycle
Reusing old materials to make new ones
reuse
To use again
President Johnson
authorized the Clean Air Act in 1963
President Nixon
authorized the EPA, Environmental Protection Agency, in 1970
Congress
passed the Endangered Species Act in 1973
April 22
the day Earth Day is celebrated
Gaylord Nelson
the name of the Senator who organized the first Earth Day event
1 billion people worldwide
the number of people who celebrate Earth Day
Alaska
the state where the Exxon Valdez oil spill occured
1970
the year the first Earth Day was celebrated
litter
trash left to blow around
reduce
use less