where the rubber hits the road: rivers in nz a local ... · presenters: sean hodges & adrienne...
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ISO/TC211 Outreach Seminar
Pipitea Campus, VUWWednesday 29 November 2017
Presenters: Sean Hodges & Adrienne Bonnington
Horizons Regional Council
Where the Rubber Hits the Road: Rivers in NZA Local Government Perspective
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Introduction
• Regional sector approach
• Pragmatic viewpoint
• Least cost and most standard
• Still hit and miss!
• How to communicate value of this.
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LAWA
• Strong governance
• Methods applied removed influence of fiefdoms
• Standard’s acting effective national tools
• No one standard rules
Art sourced from https://www.amazon.com/Fiefdom-Syndrome-Robert-J-Herbold/dp/0786177942
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LAWA
• Conceptual model of how LAWA is brought together
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Results/data to LAWA
Eg. Hilltop, Kisters, 52North
SOS2and WaterML2 are internationally-based Standard languages for asking a question to a time-series data server, and for getting the data back
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LAWA and the Deming cycle
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Post-LAWA
• Conceptual model of post-LAWA
Single point of access, irrespective of source
Internal disciplinesestablished
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• Conceptual model of post-LAWA
• Multiplicity of standards required
Single point of access, irrespective of source
CitizensResearch
LAWA
Primary
IndustryGovt
Post-LAWA
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Environmental Integrated Data Infrastructure (e-IDI)Proof of Concept
Objectives:
• Brokering solution to transform disparate datasets.
• Underpinned with standards
• Use of existing for common terms
• Data discoverability and accessibility
• Data analysis, query and reuse
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Source Datasets Format Systems
Councils (4) River Monitoring Sites WFS
River Measurements flow and stage
XML/WML2 Kisters, Hilltop
Water Management Zones WFS
Metadata XLS Excel
Stats NZ Regions Shapefile ESRI
Meshblocks (census data) Shapefile ESRI
MFE River Environment Classification
CSV
Data Sources
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Standardising Data
Features OGC suppliedformat
ISO Standards Mapped Vocabularies
Flow & Stage Measurements
SOSWaterML2
19156Observations & Measurements
SOSA (W3C)QUDT - units of measurement
MonitoringSites
WFS [Localised] NEMS termsGeosparql (W3C)Geo (W3C)Schema.orgQUDT
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Mapping Example: Flow
DATA
FlowHRC-00003
HRC-00003: flow at 2017-08-
25T13:30:00+12:00
Rdfs:label
Sosa:observedProperty
wml2:beginPosition orendPosition
IDMeasurement-site
HRC-003
nems:water-flow-level
Sosa:hasFeatureOfInterestSee SITE Data Model
Sosa:ObservationObservation
definition
a
qudt:QuantityValue
qudt:CubicMeterPerSecond
wml2:value Sosa:hasResult 7.039
Qudt:numericValue
Rdf:type
Qudt:unit
Water-flow level definition
DATA/flow/2017-08-
25T13:30:00+12:00/result
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Mapping Example: Sites
ID
Measurement-siteHRC-003
sosa:FeatureOfInterest
a
HRC-00003Envpoc:lawaSiteID
Geometry
Geosparql:hasGeometry
Geosparql:geometryRdf:type
POINT(175.78.. -39.65..)Geosparql:asWKT
emar:lawaSiteID
ID
CatchmentRangitikei
Envpoc:catchmentemar:Catchment
IDReach
7023817
Envpoc:reach
DATAMean-annual-flow
HRC-00003emar:MeanAnnualFlow3.932
Qudt:numericValue
Envpoc:meanAnnualFlow
See REC Data Model
RangitikeiRdfs:label
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Standardising Metadata example
Dataset Mapped Vocabularies Format
Monitoring Sites Dublin CorePublishMyData termsADMSDCATDQVMetadata (CSIRO)VOID
XLS
Flow & Stage Measurements(time series)
Dublin CorePublishMyDataVOIDDCAT
XML/WML2Manual input into SaaS
Based on ISO 19115
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Metadata Mapping example
Horizons monitoring sitesdct:title Title
[ISO Title]Horizons-monitoring-
sites
environmentdct:subject Subject
[ISO TopicCategoryCode]
endct:language Language
[ISO Language]
CompletedStatus
[ISO ProgressCode]
adms:status
dqv:hasQualityAnnotation
nqcs:qc600oa:
hasBody
dqv:qualityAssessmentoa:
motivatedBy
Quality-annotationquality code
Quality code[ISO 19157 DataQuality]
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Data Visualisation
Real-time
REC Data
Site Data
Y Site Data
Site Data
https://swirrl.shinyapps.io/NZ_River_Flow/19
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Visualising Data across 4 Regions
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Implementing Standards…
ISO OGC
W3C Is Hard!
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Resources
• Sparql Endpoint:• http://envdatapoc.co.nz/sparql
• Project information and links• http://www.mfe.govt.nz/node/23788
• Proof of Concept Services (available until 30 March 2018)
• PublishMyData: • http://envdatapoc.co.nz
• Data Visualisation Application• https://swirrl.shinyapps.io/NZ_River_Flow/
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