I once had a young guy who was a third-year marine biology student at a large state school in Ohio.
He is going in for marine biology
The entire library collection covers marine ecology, marine biology, marine geology, aquaculture, fisheries management, and pollution, marine zoology (ichthyology) and oceanography, analytical chemistry, sediments and remote sensing.
In its marine high-tech research China gives priority to technologies covering marine monitoring, marine exploration and resources exploitation, deep-sea exploration and marine biology.