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The hydrosphere (from Ancient Greek ὕδωρ (húdōr) 'water' and σφαῖρα (sphaîra) 'sphere') [1] [2] is the combined mass of water found on, under, and above the surface of a planet, minor planet, or natural satellite. Although Earth's hydrosphere has been around for about 4 billion years, [3] [4] it continues to
It is a component of the hydrosphere, as well as a part of the water cycle. Springs have long been important for humans as a source of fresh water, especially in arid regions which have relatively little annual rainfall. Springs are driven out onto the surface by various natural forces, such as gravity and hydrostatic pressure.
That being said, H 2 O is the largest component of volcanic gas, which does contribute to the surface hydrosphere, and might be where much or most of the hydrosphere came from in the first place, and I suspect that H 2 O returns to the mantle through the crust, either as hydrated minerals or as ground water; so water in the mantle should ...
Rain falling over a drainage basin in Scotland.Understanding the cycling of water into, through, and out of catchments is a key element of hydrology. Hydrology (from Ancient Greek ὕδωρ (húdōr) 'water' and -λογία () 'study of') is the scientific study of the movement, distribution, and management of water on Earth and other planets, including the water cycle, water resources, and ...
Water is an inorganic compound with the chemical formula H 2 O.It is a transparent, tasteless, odorless, [c] and nearly colorless chemical substance.It is the main constituent of Earth's hydrosphere and the fluids of all known living organisms (in which it acts as a solvent [20]).
The Serbian Wikipedia (Serbian: Википедија на српском језику, Vikipedija na srpskom jeziku) is the Serbian-language version of the free online encyclopedia Wikipedia. Created on 16 February 2003, it reached its 100,000th article on 20 November 2009 before getting to another milestone with the 200,000th article on 6 July ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 10 February 2025. 2022 January February March April May June July August September October November December From left to right, top from bottom: Protests in Aktobe during a period of unrest in Kazakhstan ; The state funeral procession of Elizabeth II, Queen of the United Kingdom ; Protestors on ...
During the summer of 2022, a mass mortality event involving fish, beavers, clams, crayfish and other wildlife occurred in the Oder river.. Over 100 tonnes [2] of dead fish were removed from the Polish section of the river, and a further 35 tonnes from German sections, [3] causing concern that the water was poisoned.