Subject
Flood control
30
Flood damage prevention
21
Channels (Hydraulic engineering)
11
Harbors
11
Shore protection
11
Restoration ecology
10
Dredging
8
Water resources development
7
Flood dams and reservoirs
6
Flood control Environmental aspects
5
Beach erosion
4
Environmental impact analysis
4
Federal aid to water resources development
4
Flood control channels
4
Floodplain management
4
Levees
4
Navigation
4
Coastal engineering
3
Coastal zone management
3
Dredging Environmental aspects
3
Ecosystem management
3
Environmental impact statements
3
Harbors Maintenance and repair
3
Hurricane protection
3
Shore protection Planning
3
American River Watershed (Calif.)
2
Beach nourishment
2
Bridges Maintenance and repair
2
Coast changes
2
Flood damage prevention Environmental aspects
2
Harbors Environmental aspects
2
Riparian ecology
2
Salt River (Gila County and Maricopa County, Ariz.) Environmental conditions
2
Severe storms
2
Shore protection Environmental aspects
2
Stream channelization
2
Stream conservation
2
Water diversion
2
Wetland restoration
2
Wildlife conservation
2
Yuba River (Calif.)
2
Anacostia River (Md. and Washington, D.C.)
1
Appropriations and expenditures
1
Atlantic Intracoastal Waterway
1
Barrier islands
1
Big Bend Channel (Fla.) Navigation
1
Big Sioux River (S.D. and Iowa)
1
Boggy Creek (Austin, Tex.) Recreational use
1
Boston Harbor (Mass.) Navigation
1
Buildings
1
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