WASHINGTON, May 21 -- The U.S. Department of the Interior's U.S. Geological Survey issued the following news release: In the public interest and in accordance with Federal Aviation Administration regulations, the USGS is announcing this low-level airborne project. Your assistance informing the local communities is appreciated. Starting in late May 2021, a low-level helicopter will begin flying over parts of the Mississippi Alluvial Plain, or MAP, between Cape Girardeau, Missouri, and New Orlea  more