.@GallupNews poll: 4 in 5 Satisfied With Quality of Air Worldwide: http://t.co/SK6wol4fzQ. U.S. is Leading the Way: http://t.co/sRRmbe3JJc
.@GallupNews poll: 4 in 5 Satisfied With Quality of Air Worldwide: http://t.co/SK6wol4fzQ. U.S. is Leading the Way: http://t.co/sRRmbe3JJc