Research topics below this in the hierarchy
- Technical hydraulics
- General preliminary operations. Dredging. Submarine building
- Harbors and coast protective works. Coastal engineering. Lighthouses
- River, lake, and water-supply engineering (General)
- River protective works. Regulation. Flood control
- Dams. Barrages
- Canals and inland navigation. Waterways
- Irrigation engineering. Reclamation of wasteland. Drainage