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Dept. of Agriculture @USDA
USDA supported the Urban Greenhouse Challenge series which concludes June 29. Teams of students from all over the world have been developing an urban farm concept for Ward 7 in Washington DC to make a positive difference in the lives of the local residents https://t.co/sEVZYap6RX https://t.co/39OBeEXbo5 — PolitiTweet.org