http://resource.geosciml.org/classifier/cgi/commodity-code/aggregate
broader |
|
||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
definition | Broad category for coarse particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates. | ||||||||||||||||
narrower |
|
||||||||||||||||
notation |
|
||||||||||||||||
source | http://en.wikipedia.org/wiki/Construction_aggregate | ||||||||||||||||
type |
|
||||||||||||||||
in scheme | commodity-code original |