Subject
- Benthos -- Oregon -- Coos Bay1
- Coos Bay (Or.)1
- Dredging -- Environmental aspects -- Oregon -- Coos Bay1
- Dredging spoil -- Oregon -- Coos Bay1
- Estuarine sediments -- Oregon -- Coos Bay1
- Marine pollution -- Pacific Coast (North America)1
- Methow River (Wash.)1
- Oceanography -- Pacific Coast (North America)1
- Pacific salmon -- Conservation1
- Water quality -- Oregon -- Coos Bay1