Subchapter IV. PARTICULAR WORK OR IMPROVEMENTS
- § 601 - Mississippi River; regulation of reservoirs at headwaters
- § 602 - Maintenance of channel of South Pass of Mississippi River
- § 603 - Repealed.
- § 603a - Removal of snags and debris, and straightening, clearing, and protecting channels in navigable waters
- § 604 - Removal of snags, etc., from Mississippi River
- § 605 - Operation of snag boats on Upper Mississippi River
- § 605a - Mississippi River forecasting improvements
- § 606 - Removal of snags, and so forth, from Ohio River
- § 607 - Removal of drift from New York Harbor
- § 607a - Appropriations; separate project
- § 608 - Construction of fishways
- § 609 - Sluices and other work in dams for development of water power
- § 610 - Control of aquatic plant growths and invasive species