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"cr", "alias": "CR", "type": "esriFieldTypeDouble" }, { "modelName": "cu", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "cu", "alias": "CU", "type": "esriFieldTypeDouble" }, { "modelName": "cd", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "cd", "alias": "CD", "type": "esriFieldTypeDouble" }, { "modelName": "ni", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "ni", "alias": "NI", "type": "esriFieldTypeDouble" }, { "modelName": "pb", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "pb", "alias": "PB", "type": "esriFieldTypeDouble" }, { "modelName": "zn", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "zn", "alias": "ZN", "type": "esriFieldTypeDouble" }, { "modelName": "b", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "b", "alias": "B", "type": "esriFieldTypeDouble" }, { "modelName": "al", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "al", "alias": "AL", "type": "esriFieldTypeDouble" }, { "modelName": "ti", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "ti", "alias": "TI", "type": "esriFieldTypeDouble" }, { "modelName": "v", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "v", "alias": "V", "type": "esriFieldTypeDouble" }, { "modelName": "mn", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "mn", "alias": "MN", "type": "esriFieldTypeDouble" }, { "modelName": "fe", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "fe", "alias": "FE", "type": "esriFieldTypeDouble" }, { "modelName": "co", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "co", "alias": "CO", "type": "esriFieldTypeDouble" }, { "modelName": "as_", "nullable": true, "editable": true, 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"modelName": "hg", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "hg", "alias": "HG", "type": "esriFieldTypeDouble" }, { "modelName": "u", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "u", "alias": "U", "type": "esriFieldTypeDouble" }, { "modelName": "display_field", "nullable": true, "editable": true, "defaultValue": null, "domain": null, "name": "display_field", "length": 50, "alias": "DISPLAY_FIELD", "type": "esriFieldTypeString" }, { "nullable": false, "editable": false, "defaultValue": null, "length": 38, "type": "esriFieldTypeGlobalID", "modelName": "globalid", "domain": null, "name": "globalid", "alias": "globalid" } ], "maxRecordCountFactor": 1, "dateFieldsTimeReference": { "respectsDaylightSaving": false, "timeZone": "UTC" }, "supportsFieldDescriptionProperty": true, "hasM": false, "allowGeometryUpdates": true, "useStandardizedQueries": true, "globalIdField": "globalid", "description": "Cette couche contient l'ensemble des résultats des stations évaluées à l'aide des métaux.\n\nL'appréciation de la qualité des cours d'eau à l'aide des métaux lourds se base sur les exigences chiffrées figurant dans l'annexe 2 de l'Ordonnance sur la protection des eaux (OEaux). La méthode d'appréciation est directement inspirée du système modulaire graduée dédié aux nutriments, elle juge si les seuils à atteindre pour satisfaire aux objectifs écologiques dans les eaux superficielles sont atteints.\n\nElle se détermine en mesurant la teneur dissoute de six métaux : cadmium (Cd), chrome (Cr), cuivre (Cu), nickel (Ni), plomb (Pb) et zinc (Zn).\n \nLa catégorisation de la valeur annuelle, calculée à partir des concentrations mesurées, se distingue en 5 classes de qualité de très bonne à mauvaise.\n\nPour chaque station, une appréciation générale de la qualité vis-à-vis des métaux est déterminée d'après le principe de l'élément déclassant.\n\nValeur Cadmium (µg/L):\n< 0,025➜ Très bon état\n[0.025 - 0.050[ ➜ Bon état\n[0.050 - 0.075[ ➜ Etat moyen\n[0.075 - 0.100[ ➜ Etat médiocre\n≥ 0.100 ➜ Etat mauvais\n\nValeur Chrome (µg/L):\n< 1.00➜ Très bon état\n[1.00 : 2.00[ ➜ Bon état\n[2.00 - 3.00[ ➜ Etat moyen\n[3.00 - 4.00[ ➜ Etat médiocre\n≥ 4.00 ➜ Etat mauvais\n\nValeur Cuivre (µg/L):\n< 1.00➜ Très bon état\n[1.00 : 2.00[ ➜ Bon état\n[2.00 - 3.00[ ➜ Etat moyen\n[3.00 - 4.00[ ➜ Etat médiocre\n≥ 4.00 ➜ Etat mauvais\n\nValeur Nickel (µg/L):\n< 2.50➜ Très bon état\n[2.50 : 5.00[ ➜ Bon état\n[5.00 - 7.50[ ➜ Etat moyen\n[7.50 - 10.0[ ➜ Etat médiocre\n≥ 10.0 ➜ Etat mauvais\n\n\nValeur Plomb (µg/L):\n< 0.50➜ Très bon état\n[0.50 : 1.00[ ➜ Bon état\n[1.00 - 1.50[ ➜ Etat moyen\n[1.50 - 2.00[ ➜ Etat médiocre\n≥ 2.00 ➜ Etat mauvais\n\n\nValeur Zinc (µg/L):\n< 2.50➜ Très bon état\n[2.50 : 5.00[ ➜ Bon état\n[5.00 - 7.50[ ➜ Etat moyen\n[7.50 - 10.0[ ➜ Etat médiocre\n> 10.0 ➜ Etat mauvais\n\nLa valeur -99 correspond à un élément Non analysé\nLa valeur -10 correspond à un élément Non détecté", "syncCanReturnChanges": true, "supportsAsyncDelete": true, "supportedSpatialRelationships": [ "esriSpatialRelIntersects", "esriSpatialRelContains", "esriSpatialRelCrosses", "esriSpatialRelEnvelopeIntersects", "esriSpatialRelOverlaps", "esriSpatialRelTouches", "esriSpatialRelWithin" ], "supportsRollbackOnFailureParameter": true, "isDataReplicaTracked": true, "standardMaxRecordCountNoGeometry": 16000, "supportsTruncate": false, "indexes": [ { "name": "r139611_sde_rowid_uk", "isUnique": false, "description": "", "fields": "objectid", "isAscending": true }, { "name": "uuid_139611", "isUnique": true, "description": "", "fields": "globalid", "isAscending": true }, { "name": "a136790_ix1", "isUnique": false, "description": "", "fields": "shape", "isAscending": true } ], "supportedAppendSourceFilterFormats": "featureService", "editFieldsInfo": null, "htmlPopupType": "esriServerHTMLPopupTypeAsHTMLText", "GUIDFormat": "O", "minScale": 0, "hasAttachments": false, "queryBinsCapabilities": { "supportedStatisticTypes": [ "count", "sum", "min", "max", "avg", "stddev", "var", "percentile_cont", "percentile_disc" ], "supportsFixedIntervalBin": true, "supportsAutoIntervalBin": true, "supportsFixedBoundariesBin": true, "supportsDateBin": true }, "advancedQueryCapabilities": { "supportsSqlExpression": true, "supportsQueryWithResultType": true, "supportsQueryRelatedPagination": true, "supportsQueryWithCacheHint": false, "supportsQueryWithDatumTransformation": true, "supportsCurrentUserQueries": true, "supportsQueryAttachmentsWithReturnUrl": true, "supportsDefaultSR": true, "supportsQueryDateBins": false, "supportsQueryWithLodSR": true, "supportsPaginationOnAggregatedQueries": true, "supportsPagination": true, "supportsMaxRecordCountFactor": true, "supportsStatistics": true, "supportsOrderBy": true, "supportsFullTextSearch": false, "supportsQueryWithDistance": true, "supportsLod": true, "supportsCountDistinct": true, "supportsAdvancedQueryRelated": true, "supportsQueryAttachments": true, "supportsReturningQueryExtent": true, "supportsQueryAttachmentsCountOnly": true, "supportsOrderByOnlyOnLayerFields": false, "supportsOutFieldSqlExpression": true, "supportsTopFeaturesQuery": true, "supportsReturningGeometryEnvelope": false, "supportsDistinct": true, "supportsReturningGeometryCentroid": false, "supportsQueryAnalytic": true, "supportsPercentileStatistics": true, "supportsHavingClause": true }, "subtypeField": "", "supportsValidateSQL": true, "enableZDefaults": true, "serviceItemId": "bddff4042593426f889024eedd9b73d3", "allowUpdateWithoutMValues": true, "supportsCoordinatesQuantization": true, "types": [], "capabilities": "Query,Sync,Extract", "maxScale": 0, "supportsAppend": true, "supportsExceedsLimitStatistics": true, "defaultVisibility": true, "advancedQueryAnalyticCapabilities": { "supportsAsync": true, "supportsLinearRegression": true, "supportsPercentileAnalytic": false }, "hasMetadata": true, "supportedAppendFormats": "shapefile,geojson,csv,featureCollection,excel,jsonl,featureService", "tileMaxRecordCount": 4000, "typeIdField": "", "supportsASyncCalculate": true, "supportedQueryFormats": "JSON, geoJSON, PBF", "sqlParserVersion": "PG_11.2.0", "drawingInfo": { "renderer": { "symbol": { "outline": { "color": [ 0, 0, 0, 255 ], "width": 0.7 }, "color": [ 145, 62, 84, 255 ], "size": 4, "yoffset": 0, "xoffset": 0, "angle": 0, "style": "esriSMSCircle", "type": "esriSMS" }, "type": "simple" }, "scaleSymbols": true, "transparency": 0, "labelingInfo": null }, "geometryField": { "sqlType": "sqlTypeDistinct", "nullable": true, "editable": true, "name": "shape", "typeName": "st_point", "length": 2147483647, "type": "esriFieldTypeGeometry" }, "copyrightText": "", "zDefault": 0, "geometryType": "esriGeometryPoint", "supportsLayerOverrides": true }