WASHINGTON, July 3 -- The U.S. Department of the Interior's Bureau of Reclamation issued the following news release: MILLS, Wyo. - The Bureau of Reclamation, in response to a request from the Hanover Irrigation District, has scheduled a flushing flow below Boysen Dam. "The purpose of the flushing flow below Boysen is to attempt to flush moss down river and mitigate the moss the district has at their diversion," said Wyoming Area Manager Lyle D. Myler. On July 10, flows in the river below Boys more PR