Water

biological substance

water-air emulsion, consisting of 95% liquid water, in which tiny water droplets, each the size of a grain of sand, are surrounded by a sandy silica coating; the silica coating prevents the water droplets from combining into a bulk liquid

private sector participation in the provision of water services and sanitation

thumb|''Saracen's tent'' in Luray Caverns in [[Virginia is considered to be one of the most well-formed flowstone draperies in the world]]

exclamation given aboard a vessel to indicate that someone has fallen off of the ship

architectural element including water, such as fountain, water cascade or water pool of standing water

United Nations Water (UN-Water) is an interagency mechanism that coordinates the efforts of United Nations (UN) entities and international organizations working on water and sanitation issues. "There is no single United Nations Agency, Fund or Programme dedicated exclusively to water issues. In fact, over 30 United Nations organizations carry out water and sanitation programmes because these issues run through all of the United Nations’ main focus areas." UN-Water's role is to ensure the UN "delivers as one" in response to water-related challenges, providing effective support to countries in

meteorological measure of the amount of water in the atmosphere

decorative chain guiding water falling from a roof

method to approximately determine the color of bodies of water using a standard colour scale

instrument used to measure moisture content

flexible container used to store liquids

chemical mixture in water solution

bridge for transporting water

self-contained, easily transported units used to purify water from untreated sources

Type of graph

thin layer of water surrounding mineral surfaces

type of water cannon

global report on freshwater resources

Austrian water cannon

1st-century BCE musical instrument unearthed in Greece

effect of shallow water on a surface gravity wave

water distributed in a plastic bag

process by which salts are expelled from freezing water

policy-making processes and legislation that affect water resources

underground water channels in Siena

movement of water in the deep Earth

Submechanophobia (; and and φόβος (phóbos) 'fear') is a fear of submerged man-made objects, either partially or entirely underwater. These objects could be shipwrecks, statues, sea mines, animatronics as seen in theme parks, or old buildings, but also more mundane items such as buoys, chains, and miscellaneous debris.

water filtration technique

Water made of uncommon hydrogen and oxygen isotopes

measurement technique

organization

field of geochemistry and hydrology

the amount of water that a portion of an aquifer releases from storage, per unit mass or volume of aquifer, per unit change in hydraulic head