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1.0
FALSE
GroundwaterSAR_IDW
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51.554270
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file://\\AEAD-FILE01\Projects$\EAD_WellInventory\GIS\EAD_WIP.gdb
Local Area Network
Geographic
GCS_WGS_1984
Angular Unit: Degree (0.017453)
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20190529
15292500
20190529
15292500
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5000
ItemDescription
Version 6.2 (Build 9200) ; Esri ArcGIS 10.4.1.5686
DBO_GroundwaterSAR_IDW
1
51.554270
56.028414
24.922903
22.553124
Interpolated Distribution of the sodium absorption ratio of groundwater in the Abu Dhabi Emirate
<div style='text-align:Left;'><div><div><p><span>High </span><span>Sodium Adsorption Ratio</span><span>s</span><span> </span><span>(SAR) indicat</span><span>e </span><span>toxicity for susceptible plants like fruit trees and vegetables.</span><span> </span><span>Areas with predominant irrigation by desalinated water such as Ajban Palace, Al Nahda and Al Rahba show low Sodium Adsorption Ratios. In Al Ain, as well as Al Hayer, Al Salamat, Al Wagan and Remah, where access to good and intermediate well water for irrigation </span><span>purposes </span><span>is possible, SAR still remains below the critical limit of 15. Elevated Sodium Adsorption Ratio values are usually denoted by soil alkalinity.</span></p><p><span>Data on </span><span>SAR </span><span>based on field survey results which </span><span>ha</span><span>ve</span><span>been interpolated using IDW to show the distribution within the Abu Dhabi Emirate</span></p></div></div></div>
Source Agency: DCI (2018)
Collection Agency: DCI (2016/17)
Maintenance Agency: EAD
Custodial Agency: EAD
Contact: EAD - Environment Information, Science & Outreach Management (EISOM)
SAR
sodium absorption ratio
Water Samples
IDW
Interpolation
Distribution
File Geodatabase Raster Dataset
dataset
EPSG
6.14(3.0.1)
Pixel
250
472
0,009479
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32
1
Upper Left
FALSE
LZ77
1
pixel codes
FGDBR
TRUE
row and column
0,009479
0,009479
20190529