Subject
- Oceanography -- Research19
- Radioactive pollution of water -- Columbia River9
- Radioecology -- Columbia River7
- Seismology -- Observations -- Periodicals7
- Seismology -- Research -- Oregon -- Periodicals7
- Hydrography -- Oregon -- Pacific Coast6
- Oceanography -- Research -- Pacific Ocean6
- Ocean temperature -- Oregon -- Pacific Coast5
- Ocean temperature -- Pacific Coast (Or.) -- Measurement5
- Salinity -- Oregon -- Pacific Coast5
- Columbia River4
- Ocean currents -- Pacific Coast (Or.) -- Observations4
- Columbia River Estuary (Or. and Wash.)3
- Flow meters -- Pacific Coast (Or.) -- Measurement3
- Salinity -- Pacific Ocean3
- Deep-sea temperature -- Pacific Ocean2
- Hanford Site (Wash.) -- Environmental aspects2
- Landslides -- Oregon2
- Marine organisms -- Effect of radioactive pollution on -- Oregon -- Pacific Coast2
- Marine radioecology -- Oregon -- Pacific Coast2