Particular Work or Improvements
601Mississippi River; regulation of reservoirs at headwaters602Maintenance of channel of South Pass of Mississippi River603Repealed. Mar. 2, 1945, ch. 19, § 3, 59 Stat. 23Repealed603aRemoval of snags and debris, and straightening, clearing, and protecting channels in navigable waters604Removal of snags, etc., from Mississippi River605Operation of snag boats on Upper Mississippi River605aMississippi River forecasting improvements606Removal of snags, and so forth, from Ohio River607Removal of drift from New York Harbor607aAppropriations; separate project608Construction of fishways609Sluices and other work in dams for development of water power610Control of aquatic plant growths and invasive species