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point of the trench is more than 2 km (1.2 mi) farther from sea level than the peak of Mount Everest. At the bottom of the trench, the water column above...

Trench foot, also known by other names, is a type of foot damage due to moisture. Initial symptoms often include tingling or itching which can progress...

install underground utilities such as gas, water, power and communication lines. In construction, trenches are dug for foundations of buildings, retaining...

from the First World War reveal that the trench coat was sized to wear over the British Warm, to offer water protection when the temperature was cold...

drain (also known by other names including trench drain, blind drain, rubble drain, and rock drain) is a trench filled with gravel or rock, or both, with...

Oceanic trenches are prominent, long, narrow topographic depressions of the ocean floor. They are typically 50 to 100 kilometers (30 to 60 mi) wide and...

Trench warfare is a type of land warfare using occupied lines largely comprising military trenches, in which combatants are well-protected from the enemy's...

downstream erosion, and improve water quality in an adjacent river, stream, lake or bay. It is a shallow excavated trench filled with gravel or crushed...

Meg 2: The Trench (titled Shark 2 in some territories) is a 2023 science fiction action film directed by Ben Wheatley and a sequel to The Meg (2018), based...

The Romanche Trench, also called the Romanche Furrow or Romanche Gap, is the third-deepest of the major trenches of the Atlantic Ocean, after the Puerto...

include trench foot, tropical immersion foot, and warm water immersion foot.: 26–7  In one 3-day military study, it was found that submersion in water allowing...

Sir David Clive Crosbie Trench GCMG MC DL (Chinese: 戴麟趾; 2 June 1915 – 4 December 1988) was a British Army officer and colonial governor who served as...

gravel bed, and which are used to evacuate ground water. A slot drain, also wrongly associated with a trench drain, consists of a drainage pipe with a thin...

The earliest shotguns specifically designed for combat were the trench guns or trench shotguns issued in World War I. While limited in range, the multiple...

a toilet within a sanitation system. For example, it can be a communal trench in the earth in a camp to be used as emergency sanitation, a hole in the...

Norwegian trench. The depth of the trench, along with density differences between Norwegian current water and the adjacent Atlantic Water, results in...

The Peru–Chile Trench, also known as the Atacama Trench, is an oceanic trench in the eastern Pacific Ocean, about 160 kilometres (99 mi) off the coast...

A ditch is a small to moderate trench created to channel water. A ditch can be used for drainage, to drain water from low-lying areas, alongside roadways...

Water is an inorganic compound with the chemical formula H2O. It is a transparent, tasteless, odorless, and nearly colorless chemical substance. It is...

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