Glossary


Browse the glossary using this index

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F

Floodplain

An area of flat land next to a river, formed mainly of river sediments and subject to flooding


Fluvial sediment

The process where water is the key agent for erosion


Food chain

How each living thing gets their energy


Food web

Systems of interlocking and interdependent food chains


Fossil water

An ancient body of water that has been contained in some undisturbed space, such as subglacial lakes or aquifers, and may have laid there for millennia