Parent Layer:
Environmental
Name: GroundwaterSalinityEC
Display Field: CH_FID
Type: Feature Layer
Geometry Type: esriGeometryPolygon
Description: Two freshwater zones exist in Abu Dhabi: one in the northeast recharged by Hajjar Mountains rainfall, flowing slowly and becoming more saline toward the Gulf; the other north of Liwa, where ancient rainwater remains fresh due to minimal recharge, sandy soils, and low flow. In sabkha flats along the coast and southeast, shallow groundwater evaporates, increasing salinity to over 140,000 mg/L.||منطقتان من المياه العذبة موجودتان في أبوظبي: شمال شرق الإمارة حيث تغذي جبال الحجر الخزان الجوفي، وتزداد الملوحة باتجاه البحر؛ وشمال ليوا حيث المياه القديمة بقيت عذبة بفضل بطء التدفق وتجانس الرمال. في السبخات غربًا وجنوب شرقًا، يؤدي التبخر إلى زيادة الملوحة لتتجاوز 140,000 ملغم/لتر.
Service Item Id: ba21abc1720746d988deb9d36df68419
Copyright Text: Source Agency: DCI (2018)
Collection Agency: DCI (2016/17)
Maintenance Agency: EAD
Custodial Agency: EAD
Contact: EAD - Environment Information, Science & Outreach Management (EISOM)
Default Visibility: true
MaxRecordCount: 2000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0.0
Max Scale: 0.0
Supports Advanced Queries: true
Supports Statistics: true
Has Labels: false
Can Modify Layer: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports Datum Transformation: true
Extent:
XMin: 51.58273163200005
YMin: 22.63162140000003
XMax: 56.010128733000045
YMax: 24.91124780000007
Spatial Reference: 4326
(4326)
LatestVCSWkid(0)
Drawing Info:
Renderer:
Simple Renderer:
Symbol: Style: esriSFSSolid
Color: [179, 220, 252, 255]
Outline:
Style: esriSLSSolid
Color: [110, 110, 110, 255]
Width: 0
Label: N/A
Description: N/A
Transparency: 0
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: false
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field: null
Fields:
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID
)
-
CLASSES
(
type: esriFieldTypeInteger, alias: Classes
)
-
VALUE_MAX
(
type: esriFieldTypeDouble, alias: Value_Max
)
-
RULEID
(
type: esriFieldTypeInteger, alias: RULEID
, Coded Values:
[1: < 500 Fresh (WHO Standard)]
, [2: 500 - <1,000 Fresh (Abu Dhabi Standard)]
, [3: 1,000 - <1,500 Fresh]
, ...6 more...
)
-
OVERRIDE
(
type: esriFieldTypeBlob, alias: OVERRIDE
)
-
CH_FID
(
type: esriFieldTypeString, alias: CH_FID, length: 40
)
-
SHAPE
(
type: esriFieldTypeGeometry, alias: SHAPE
)
-
SHAPE.STArea()
(
type: esriFieldTypeDouble, alias: SHAPE.STArea()
)
-
SHAPE.STLength()
(
type: esriFieldTypeDouble, alias: SHAPE.STLength()
)
Supported Operations:
Query
Query Attachments
Query Analytic
Generate Renderer
Return Updates
Iteminfo
Thumbnail
Metadata