The U.S. cleans up its air pollution. View Larger Image If you're new here, you may want to subscribe to my RSS feed. Thanks for visiting!(NASA, Images of Change) By Kamil Kuczyński|2017-03-10T05:00:53+00:00March 10th, 2017|Categories: Interesting Facts|Tags: pollution, U.S.|0 Comments Related Posts Would you pay more for an hour of happiness or an hour of avoiding sadness? April 1st, 2017 | 0 Comments The elderly and the sick often receive lesser sentences for crimes March 31st, 2017 | 0 Comments The “false memories becoming real” experiment March 17th, 2017 | 0 Comments The Milgram “Shock Experiments”? March 16th, 2017 | 0 Comments Do you prefer mountains or beaches? March 11th, 2017 | 0 Comments Leave A Comment Cancel reply Comment Save my name, email, and website in this browser for the next time I comment.