They are sometimes called "aquanauts".
An engineer.
all scientist name & photos
A proper noun is the name of a specific person, place, or thing. A proper noun for the common noun 'scientist' is the name of a scientist such as Albert Einstein or Marie Curie.
You could call it dihydrogen monoxide, or hydrogen hydroxide; both are chemcically correct. Water works just fine though.
Hydrologist
physcologist
doctors
A scientist who studies water (H2O) would be a hydrologist or a water chemist.
Dr David Banner who works as a scientist for the American army.
I have heard the atomic scientist term and read it in many documents.
Benjamin Franklin
A scientist who works at night is often referred to as a nocturnal scientist or a night researcher.
isek newton
copernicus
local and foriegn scientist
A hydrologist is a scientist who specializes in studying water, including its distribution, movement, and quality in the environment. They often focus on aspects of the water cycle, such as precipitation, evaporation, and groundwater flow.
A scientist who studies floods is called a hydrologist. Hydrologists study the distribution, movement, and properties of water on Earth.