People in the aquatic field often spend time on or near bodies of water working to collect research samples for analysis and to collect water data. They help to educate people about marine life. The qualifications that you need depend on your chosen career path, but a postsecondary degree in conservation, oceanography, or marine biology is a common requirement. Mathematics and research skills are also beneficial. Spending time on the water to familiarize yourself with different aquatic environments and the wildlife that lives there is essential for this field of work. You can also gain knowledge by joining marine science organizations and attending relevant seminars.