On March 22, Minister of Environment Han Jeoung Ae (second from the left) attended the opening ceremony of the Chungcheongbuk-do Office of Education's Environmental Education Center and planted a commemorative tree with the Minister of Education Yoo Eun-hye (first on the left).

Minister Han also took part in the signage unveiling ceremony with key attendees, including the Minister of Education and Chungcheongbuk-do Superintendent of Education.