Upper Olona
E310949
Upper Olona is the upstream section of the Olona River, encompassing its higher-altitude course and surrounding watershed.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Lower Olona | 1 |
| Upper Olona canonical | 1 |
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
hydrological region
ⓘ
river section ⓘ |
| drains | upper Olona catchment area ⓘ |
| encompasses | surrounding watershed of the upper Olona River ⓘ |
| flowsInto | Middle and lower sections of the Olona River ⓘ |
| formsPartOf |
Po River basin
ⓘ
surface form:
Po River basin via Olona River
|
| hasCharacteristic | higher-altitude course ⓘ |
| hasClimateInfluence | local precipitation patterns in upper basin ⓘ |
| hasEcosystemType |
riparian habitats
ⓘ
riverine ecosystem ⓘ |
| hasEnvironmentalSignificance |
important for regional water quality of Olona River
ⓘ
source area for Olona River flow ⓘ |
| hasFeature | headwater streams of the Olona River ⓘ |
| hasGeomorphologicalFeature | valley and hill slopes feeding the Olona River ⓘ |
| hasHydrologicalBoundary | Upper Olona watershed divide ⓘ |
| hasHydrologicalFunction |
collects surface runoff in upper basin
ⓘ
recharges local groundwater ⓘ |
| hasHydrologicalRole | upstream section of Olona River ⓘ |
| hasLandUse | mixed rural and urbanized areas ⓘ |
| hasManagementConcern |
flood risk in upstream basin
ⓘ
water pollution control ⓘ |
| hasPart | Upper Olona watershed ⓘ |
| hasRelationTo |
Olona River
ⓘ
surface form:
Olona River basin
|
| hasTopographicCharacteristic | higher elevation than downstream Olona sections ⓘ |
| hasWatercourseType | perennial river section ⓘ |
| isSubjectOf | river basin management planning for Olona River ⓘ |
| isUpstreamOf | Olona River reaches near Milan ⓘ |
| locatedIn |
Italy
ⓘ
Lombardy ⓘ |
| partOf | Olona River ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.