There are several career options available in the oceanography discipline. Those interested in studying the animals and plants that live in the ocean can become marine biologists or biological oceanographers. Those interested in studying the various aspects of seawater such as chemical interactions, history, current research, seawater composition and its cycles and processes can become marine chemists or chemical oceanographers. Those interested in exploring and studying the ocean floor and the various processes that create its valleys, canyons and mountains can become marine geologists or geological oceanographers. The interested in studying the physical processes and conditions of the ocean such as coastal erosion, how the ocean and atmosphere interact, currents and waves can become physical oceanographers. Those interested in designing and building new technology that is able to explore the ocean can become ocean and marine engineers. Other career paths in oceanography include fishery scientists or managers, arctic oceanographers, aquatic biologists, marine policy lawyers and experts, underwater acousticians, climate researchers and atmospheric scientists, molecular biologists and marine biotechnologists.