EA: PRIMARY_RAW_MATERIAL
EE: VOLCANIC_ASH
Status:
STD 2005/06/07
Code:
93
EA label:
PRIMARY_RAW_MATERIAL
Concept definition:
Volcanic ash.
Reference type:
IR
Reference:
[
FACC
, Annex B, PRO:115]
Supplemental references:
[
SOED
, "ash", 4]
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