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| English | Latvian |
| chemical oceanography | ķīmiskā okeanogrāfija |
| estuarine oceanography The study of the physical, chemical, biological and geological characteristics of a semi-enclosed coastal body of water which has a free connection with the open sea and within which sea water is measurably diluted with fresh water | estuāra okeanogrāfija |
| physical oceanography The study of the physical aspects of the ocean, the movements of the sea, and the variability of these factors in relationship to the atmosphere and the ocean bottom | fizikālā okeanogrāfija |