The rise in global temperatures begins to rapidly accelerate.
Date: 1970
Temperatures will continue to rapidly rise every year after 1970, which is the same year that Earth Day is instituted as a national day of reflection and action.
The rise in global temperatures begins to rapidly accelerate.
Date: 1970
Temperatures will continue to rapidly rise every year after 1970, which is the same year that Earth Day is instituted as a national day of reflection and action.