Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:water_quality_classification_system
|
| gptkbp:appliesTo |
lakes
reservoirs other water bodies |
| gptkbp:basedOn |
Secchi disk readings
|
| gptkbp:measures |
trophic state
|
| gptkbp:namedAfter |
gptkb:Angelo_Secchi
|
| gptkbp:relatedTo |
Secchi depth
water transparency |
| gptkbp:usedFor |
measuring water clarity
|
| gptkbp:bfsParent |
gptkb:Harvard_spectral_classification
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Secchi classification
|