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VEuPathDB Ontology
Last uploaded:
June 1, 2023
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| Id | http://purl.obolibrary.org/obo/ENVO_01000017
http://purl.obolibrary.org/obo/ENVO_01000017
|
|---|---|
| Preferred Name | sand |
| Definitions |
Particulate environmental material which is composed primarily of particles of sand with only minor proportions of other substances.
This definition is intentionally ambiguous to support the multiple thresholds set by different authorities. Some authorities consider as sands soil material that contains 85% or more sand; the percentage of silt plus 1.5 times the percentage of clay does not exceed 15. coarse sand (sable grossier) 25% or more very coarse and coarse sand, and less than 50% any other one grade of sand.
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| Type | http://www.w3.org/2002/07/owl#Class |
All Properties
| definition | Particulate environmental material which is composed primarily of particles of sand with only minor proportions of other substances. |
|---|---|
| label |
sand
|
| comment |
This definition is intentionally ambiguous to support the multiple thresholds set by different authorities. Some authorities consider as sands soil material that contains 85% or more sand; the percentage of silt plus 1.5 times the percentage of clay does not exceed 15. coarse sand (sable grossier) 25% or more very coarse and coarse sand, and less than 50% any other one grade of sand.
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| prefLabel |
sand
|
| prefixIRI |
ENVO:01000017
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| subClassOf | |
| imported from | |
| type |
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