earth scientist
scientist that studies earth sciences
geographer
scholar whose area of study is geography
surveyor
land measurement specialist
oceanographer
scientist who studies oceans
environmental scientist
occupation
geologist
scientist who studies geology
hydrologist
earth scientist who studies water
geophysicist
person who studies the Earth's physical properties and the physical processes acting upon, above, and within the Earth
glaciologist
scientist specializing in glaciology
soil scientist
earth scientist who studies soil