Happy #EarthDay2015! USGS has outlined critical issues facing our planet & projects underway http://t.co/n1YFndZ8f0 pic.twitter.com/XUQDjeI9OM
— USGS (@USGS) April 22, 2015
Happy #EarthDay ! Learn to debunk climate myths with our free online course http://t.co/IFv5fMl42P @denial101x pic.twitter.com/daYSZBiYGk
— Keah Schuenemann (@keah88) April 22, 2015
We have only one planet 🌍 #EarthDay2015
Todos los dĂas son el #DiaDeLaTierra 🌳
Cuidemos el planeta ¡SĂ“LO tenemos UNO! pic.twitter.com/i6ncHUbtrU— Isaac Vega (@isaacBIOvega) April 22, 2015
“There is no greater threat to our planet than #climatechange,” #Obama to #Florida #EarthDay. http://t.co/2KkAFJgeS7 pic.twitter.com/wn8j4uPh2b
— COLab, the Colorado News Collaborative (@colabnewsco) April 22, 2015
Earth Day, 45 years later http://t.co/7suYZzV14V via @denverpost & Kathleen Wells & Phil Nelson
— David McGimpsey (@DTM1993) April 22, 2015