GIS Application in Water Resource Management by Engr. Ehtisham Habib
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Transcript of GIS Application in Water Resource Management by Engr. Ehtisham Habib
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GIS & its ApplicationsWATER RESOURCE MANAGEMENT
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BUITEMS
Ehtisham Habib
Department of Civil Engineering
[email protected]/civilian9Twitter.com/EhtishamHabib
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Table of Contents• GIS Overview• Tools for a GIS• GIS Data• GIS Analyzation• Steps in GIS Project• Software• Creating Shape File• Digitalizing• Geo Referencing• Symbology• Attribute Data Entry• Layer Properties• Report• GIS Applications
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GIS Overview
GIS (Geographic Information System): computer information system that can input, store, manipulate, analyze, and display geographically referenced (spatial) data to support decision making processes.
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Tools for a GIS• Hardware• Computer• Printer / Plotter • Digitizer• Scanner
• GIS Desktop Software (ESRI, Inc. – ArcView)• CAD Software (AutoDesk - AutoCAD)• Multimedia (Photos, Video, 3D Models)• World Wide Web (ESRI, Inc. – ARCIMS)• Personnel
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GIS DataRaster Images - grids
“pixels” a location and value satellite images and aerial photos
Vector - grids Features: points, lines & polygons Attributes: size, type, length, etc.
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GIS Analyzation
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Steps in GIS ProjectRaster Topo Sheet
Shape file created in Arc Catalog
GeoreferencingDigitization of map
Attribute Data Entry
Set Layer Properties
SymbologyAnalysisReport
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Software
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Creating Shape File
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Digitization
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Geo Referencing
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Symbology
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Attribute Data Entry
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Layer Properties
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Report
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GIS APPLICATIONS
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Distribution of Water Table Depth in USA
Red: > 300’Pink: 201’ – 300’Sky Blue: 100’ - 200’Blue: < 100’
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Water Nodes Location in California State of USA for Fire Extinguishing Purpose
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Water Way during Monsoon & Heavy Flood Season in Bangladesh
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QUETTA City generalized GIS about the positioning of WASA Overhead tanks and the Densely Populated Areas.
Dasht
Saryab
Satellite Town
Housing UnitOverhead Tank
Buffer – 1 km
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Khadim
Babar
Ehtisham
Awais
Saryab
Brewery
Joint Road
Shehbaz Town
Ehtisham- Saryab2 water pumps in ½ mile buffer1 water pump in ¼ mile buffer
Babar- Brewery1 water pump in ¼ mile buffer
Khadim- Shehbaz TownNo water pump in both buffers
Awais- Joint RoadNo water pump in both buffers
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GIS showing two major waste water transportation channel passing by Serena Hotel
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Thank You