{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.wm-plc-003","code":"world-p3-water-body-and-hydrology","url":"https://ver.cy/models/world-p3-water-body-and-hydrology/","name":"Water Body & Hydrology","alternateNames":["P3"],"kind":"world-model","status":"legacy","version":"0.2.0-legacy","language":"en","classifiers":{"family":"World Models","category":"Physical world and living systems","entryKind":"standalone-mm","plane":"","domain":["PHY.PLC.WAT"],"industry":["Cross-industry"],"navPath":"NAV.PHY.PLC.WAT","tags":["water","body","phy.plc.wat"],"facets":{}},"whatItIs":"This meta-model describes surface and subsurface water as physical objects and as regimes: rivers, lakes, seas, wetlands and aquifers, the catchments that feed them, the flows and levels they carry through the year, and the measured quality of the water itself.","purpose":"Rivers, lakes, seas, aquifers and their regimes","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["It is its own model because a water body is a connected, moving system whose identity survives changes of level and course, and because the network topology of upstream and downstream relations is the basis for almost every other water question."],"structure":{"bundles":[{"id":"hydrography","name":"hydrography","description":"What water bodies exist, where they are and how they connect","layers":[{"id":"waterFeature","name":"waterFeature","description":"rivers, lakes, seas, wetlands and springs as identified features","findings":[]},{"id":"catchment","name":"catchment","description":"drainage areas and their nesting","findings":[]},{"id":"networkTopology","name":"networkTopology","description":"upstream and downstream connectivity between features and nodes","findings":[]},{"id":"aquifer","name":"aquifer","description":"subsurface water bodies, their extent and confinement","findings":[]}]},{"id":"regime","name":"regime","description":"How much water moves, when, and how variable it is","layers":[{"id":"flowAndLevel","name":"flowAndLevel","description":"discharge, stage, tide and groundwater level observations","findings":[]},{"id":"waterBalance","name":"waterBalance","description":"inflow, outflow, storage, recharge and abstraction returns over a period","findings":[]},{"id":"extremeStatistics","name":"extremeStatistics","description":"flood and low-flow frequency, return periods and seasonality","findings":[]}]},{"id":"quality","name":"quality","description":"What the water contains and what state that implies","layers":[{"id":"physicoChemical","name":"physicoChemical","description":"sampled determinands, concentrations and methods","findings":[]},{"id":"biologicalStatus","name":"biologicalStatus","description":"indicator communities and classified ecological status","findings":[]}]}]},"agentConduct":{"may":[],"mustNot":[],"requiresHuman":[]},"ethics":{"considerations":[],"affectedParties":[]},"owners":{"steward":"An ecology commons steward keeps the hydrological register: it delineates bodies and catchments, operates or accredits monitoring, and publishes regimes and status classifications, without holding any claim over the water itself.","roles":[],"masterSystems":[]},"relations":[{"target":"world.terrainAndLandform","type":"references","note":"catchment boundaries and flow direction derive from the published elevation surface"},{"target":"world.subsurfaceAndMineralResource","type":"references","note":"aquifers are hosted in geological units described there"},{"target":"world.soilAndAgriculturalLand","type":"references","note":"infiltration, runoff and nutrient loading link soil state to water response"},{"target":"world.ecosystemAndBiome","type":"references","note":"aquatic and riparian ecosystems are assessed against the bodies defined here"},{"target":"world.naturalPhenomenonAndHazard","type":"references","note":"flood and drought occurrences are characterized against flow regimes and thresholds"},{"target":"world.atmosphereWeatherAndClimate","type":"references","note":"precipitation and evaporation observations drive the water balance"},{"target":"world.waterAndFoodSupply","type":"references","note":"abstraction, treatment and discharge are described there and reference bodies here"},{"target":"world.emissionAndEnvironmentalFlux","type":"references","note":"abstraction, treatment and discharge are described there and reference bodies here"},{"target":"world.physicalInfrastructureNetwork","type":"references","note":"dams, weirs, canals and levees are engineered structures that modify the regime"},{"target":"ogc-hy-features","type":"imports","note":"EXTEND: the hydrologic feature and catchment backbone this model specializes"},{"target":"inspire","type":"imports","note":"ALIGN: hydrography theme for cross-register comparability"},{"target":"iso-19156-observations-and-measurements","type":"imports","note":"COMPOSE: the observation, procedure and result pattern used by readings and samples"},{"target":"ogc-waterml","type":"imports","note":"ALIGN: time series exchange shape for hydrometric feeds"},{"target":"vr.wm-blt-003","type":"requires"},{"target":"vr.wm-ear-001","type":"requires"},{"target":"vr.wm-ear-003","type":"requires"},{"target":"vr.wm-ear-004","type":"requires"},{"target":"vr.wm-ear-005","type":"requires"},{"target":"vr.wm-flw-002","type":"requires"},{"target":"vr.wm-liv-006","type":"requires"},{"target":"vr.wm-plc-001","type":"requires"}],"interaction":{"identity":{"applicability":"required","items":["waterBody: an identified body or reach of water; key attributes: identifier, feature type, geometry, permanence (perennial, seasonal, ephemeral), salinity class","watershed: a drainage area contributing to an outlet; key attributes: identifier, geometry, area, outlet node reference, parent watershed reference","gaugingStation: an installed monitoring point; key attributes: station identifier, location, measured variables, operating period, rating curve reference","aquifer: a subsurface unit holding recoverable water; key attributes: identifier, extent, confinement, storativity, recharge estimate"]},"properties":{"applicability":"not-applicable","items":[]},"recognition":{"applicability":"optional","items":[]},"capabilities":{"applicability":"required","items":["gaugeReadingRecorded: a station reported a level, discharge or groundwater value for a moment in time","floodStageExceeded: an observed level crossed a defined threshold at a station","lowFlowThresholdCrossed: flow fell below a stated low-flow reference for a reach","waterBodyDelineationRevised: the geometry or identity of a body or catchment was redrawn after new evidence","channelCourseChanged: a river changed course, or an avulsion or channel migration was mapped","qualitySampleAnalyzed: laboratory results for a sample became available and were attached to the sampling point","ecologicalStatusReclassified: the classified status of a body changed after an assessment cycle"]},"hazards":{"applicability":"optional","items":[]},"interfaces":{"applicability":"required","items":["hydrometricFeedContract: terms for real-time or near-real-time delivery of station readings, including latency, quality flags and outage notice","qualityLaboratoryExchangeContract: terms for laboratories submitting analyses, covering method declaration, detection limits and re-analysis","transboundaryBasinExchange: terms for exchanging flow and quality data with a neighbouring register for a shared basin","abstractionReturnDisclosure: terms under which operators report abstracted and returned volumes at agreed grain","publicRiverLevelView: current level, flow and threshold status by station; omits raw sensor diagnostics and provisional unvalidated values","catchmentBalanceSummary: inflow, outflow, storage change and recharge per catchment and period; omits point-level observations","qualityStatusMap: classified status by water body; omits sample-level results, sampler identity and site coordinates for sensitive points"]},"context":{"applicability":"required","items":["Access to restricted station feeds, sensitive sampling locations or pre-validation data is granted by the steward through S2 access contracts, and reads are logged in S4."]}},"sources":[],"openQuestions":["Superseded by a researched world model? Map this legacy card to its successor or retire it."],"resources":{"spec":"/models/world-p3-water-body-and-hydrology/spec.yaml","agents":"/models/world-p3-water-body-and-hydrology/AGENTS.md"},"provenance":{"origin":"legacy MMAS card (world-models v0.2)","builtFrom":["models/world-p3-water-body-and-hydrology/spec.yaml","models/docs/planet-nature/P3-water-body-and-hydrology.md"],"providers":[],"researchStatus":"legacy","generatedAt":"","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"derived","purpose":"filled","distinguishingFeatures":"derived","structure":"thin","agentConduct":"missing","ethics":"missing","owners":"filled","relations":"filled","interaction.identity":"derived","interaction.properties":"not-applicable","interaction.recognition":"missing","interaction.capabilities":"derived","interaction.hazards":"missing","interaction.interfaces":"derived","interaction.context":"filled","sources":"missing"},"notes":{"whatItIs":"First sentence of the legacy card introduction.","interaction.capabilities":"Legacy events listed as state transitions.","structure":"Legacy card: layers named, findings and questions never written.","interaction.properties":"Institutional or informational subject: no invented physical properties."},"score":0.5}}