Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
The science of water, its properties, phenomena, anddistribution over the earth's surface.
the study of water on the earth, for example, where it is and how it is used
The branch of science concerned with the properties of the earths water, and especially its movement in relation to land.
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions