Term
Aquifer 
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Definition
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Term
Artesian Formation 
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Definition
| An artesian formation is formed when a permeable layer dips underground between impermeable layers. Its usually made of shale or clay. |
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Term
Evapotranspiration 
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Definition
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Term
Geysers 
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Definition
| A geyser is a hot spring characterized by intermittent discharge of water ejected turbulently and accompanied by a vapour phase (steam). |
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Term
Hydrosphere 
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Definition
A hydrosphere in physical geography describes the combined mass of water found on, under, and over the surface of a planet. |
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Term
Impermiable 
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Definition
| Not easily penetrated. The property of a material or soil that does not allow, or allows only with great difficulty, the movement or passage of water |
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Term
Permeability 
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Definition
| The rate at which liquids pass through soil or other materials in a specified direction. |
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Term
Porosity 
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Definition
| Porosity is a measure of the void spaces in a material, and is measured as a fraction, between 0–1, or as a percentage between 0–100%. |
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Term
Recharge 
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Definition
Recharge/discharge interface of a secondary hydrothermal circulation in the Suiyo Seamount of the Izu-Bonin arc, identified by submersible-operated heat flow measurements |
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Term
Surplus 
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Definition
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Term
Usage Deficate 
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Definition
the amount by which a sum of money is less than the required amount; specif., an excess of liabilities over assets, of losses over profits, or of expenditure over income |
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Term
Water Budget 
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Definition
| A bearing which represents the ancient water budget, or bucket, consisting of two leather vessels connected by a stick or yoke and carried over the shoulder. They were used by soldiers for carrying water on long marches, and were also utilized by water carriers to convey water from the conduits to the houses of the citizens. |
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Term
Water Cycle 
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Definition
| The Earth's water is always in movement, and the water cycle, also known as the hydrologic cycle, describes the continuous movement of water on, above, and below the surface of the Earth |
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Term
Water Table The water table is the level at which the ground water pressure is equal to atmospheric pressure |
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Definition
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