EC: FILTRATION_BED
Status:
STD 2005/06/07
Code:
420
Concept definition:
A <
TRACT
> for the treatment of <
WATER
> that consists of a bed of porous <
MATERIAL
> that <
WATER
> is passed through in order to remove solids or impurities; filtration bed.
Reference type:
IR
Reference:
[
FACC
, Annex A: BH040]
Supplemental references:
Group membership:
INFRASTRUCTURE
SURFACE_MATERIAL
USAGE_REGION
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