area reaching from the sediment of a body of water to its surface.

The water in any waterbody from the surface down to the substrate.

Vertical section of the lake.

The vertical column of water extending from the sea surface to the seabed

The vertical column of water extending from the sea surface to the seabed

Common measure of air pressure used in HVAC systems.

A tube filled with water and attached to the front of a transducer to couple an ultrasonic beam to a test object. A delay line between the initial pulse and the front surface signal. Also serves as a [..]

a vertical tubular member connected at its top and bottom to the steam and water space respectively of a boiler, to which the water gauge, water level controls, and fuel cutoff may be connected.

A water column is a hollow forging or casting connected by pipes to the steam and water space of a boiler.

The water located vertically over a specific point or station.

The entire depth of a water body, from its surface to the bottom.

A term used to describe air pressure in hydrostatic terms; i.e., the height (in., mm) of a column of water that would exert an equivalent pressure to the pressure being measured.

an imaginary column extending through a water body from its floor to its surface. Ambient water quality monitoring programs may seek to quantify the water quality of a representative water column. Sam [..]

Vertically continuous mass of water from the surface to the bottom sediments of a water body