On the afternoon of June 7th, the Minister of Environment, Jung Ae Han, paid a visit to the Seohwacheon basin in Daecheong Lake, Okcheon-gun, Chungcheongbuk-do, to check the green algae response plan and the flood response situation with related organizations such as the Geumgang Basin Environment Agency, Geumgang Flood Control Center and the Water Resources Corporation and asked for the quick and close response to the safety of the drinking water of Daecheong Lake, the drinking water source of the Chungcheong Province.