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U.S. EPA @EPA
Learn about EPA’s research history from our Principal Deputy of Science, Dr. Orme-Zavaleta! An #EPAer since 1981, Jennifer now leads the Office of Research and Development. Hear her exclusive insight in #ScienceMatters https://t.co/bP5up3b4c6 #EPAat50 https://t.co/6X0vz94Lek — PolitiTweet.org