Environmental Data Coding Specifcation        ISO IEC LogosRight Title Graphic
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Status: STD 2005/06/07
Code: 421

Concept definition: The <<DEPTH>> of an <OBJECT> below the mean level of the surrounding <TERRAIN> as determined by a corresponding digital elevation matrix; geomorphic depth. If not obtainable, the mean <<DEPTH>> is used.
Attribute value type: REAL
Unit equivalence class label: LENGTH
Reference type: IR
Reference: [FACC, Annex B: GPD]
Supplemental references:  

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