HYDRO

The study of water in the environment, including its distribution, movement, and properties

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A measure of the ease with which water can move through pore spaces or fractures in soil or rock

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The land area that drains rainfall and snowmelt into a common outlet like a river or reservoir

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The flow of water in a natural or artificial channel, such as a river, stream, or creek

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The process by which water on the ground surface enters the soil.

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Water that flows over the surface of the ground, typically after rainfall, that does not infiltrate into the soil

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The combined process of water evaporation from the soil and surface, and transpiration from plants

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Any form of water, liquid or solid, that falls from the atmosphere, including rain, snow, sleet, and hail

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The portion of streamflow that comes from groundwater seeping into the stream, as opposed to direct runoff from rainfall

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The flat or nearly flat land next to a stream or river, which is subject to periodic flooding

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