Subject
- Oceanography -- Research10
- Hydrography -- Oregon -- Pacific Coast6
- Radioactive pollution of water -- Columbia River6
- Radioecology -- Columbia River5
- Coasts -- Oregon4
- Continental shelf -- Oregon4
- Ocean temperature -- Oregon -- Pacific Coast4
- Oceanography -- Research -- Pacific Ocean4
- Salinity -- Oregon -- Pacific Coast4
- Columbia River Estuary (Or. and Wash.)3
- Ocean temperature3
- Seawater -- Composition3
- Seismology -- Observations -- Periodicals3
- Seismology -- Research -- Oregon -- Periodicals3
- Submarine geology3
- Benthos -- Oregon2
- Columbia River2
- Flow meters -- Pacific Coast (Or.) -- Measurement2
- Hydrography -- Oregon2
- Light -- Scattering2