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Published byCecilia Bradley Modified over 9 years ago
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HYDROLOGY OF THE INDUS BASIN, PAKISTAN GIS TERM PROJECT BY ELIZABETH OJEH 30 TH NOVEMBER, 2006
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OUTLINE Introduction Data sources and data collection Procedure Analysis / future work
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Introduction A Trans-boundary River A water stressed region Indus and 6 Major tributaries 2 major storage reservoirs (>10%) 15 barrages to divert water for irrigation Groundwater over exploited
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Pictures courtesy: Google Earth
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Appreciation of the Indus River 12 th Largest river in the world Drainage Basin 9.7 x 10 5 Km 2 Deltaic Area (2 x 10 4 Km 2 ) 7th in the world Annual water runoff of 2 x 10 11 m 3 (10 th ) Annual sediment discharge 2 x 10 11 Kg/yr (6 th )
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Climate - Rainfall Maps from: AN ASSESMENT OF WATER RESOURCES AVAILABLE FOR IRRIGATION IN THE INDUS BASIN AND SOME RELATED ISSUES files
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Temperature Map courtesy: maps.wunderground.com
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Data sources Shuttle Radar Topography Mission (SRTM) http://srtm.usgs.gov/ http://srtm.usgs.gov/ GTOPO30 - 30 arc-second cell (1:1,000,000 scale) global DEM Hydro1K – hydrologic derivative datasets from GTOPO30 Global Water and Energy Experiment (GEWEX) http://www.gewex.org/ http://www.gewex.org/ Climate National Climate Data Center http://www.ncdc.noaa.gov/http://www.ncdc.noaa.gov/ NCDC Climate Data Online http://cdo.ncdc.noaa.govhttp://cdo.ncdc.noaa.gov
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Procedure
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Flow accumulation
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Stream Link
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Drainage Lines
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Drainage Lines Converted to Features
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New Drainage Lines
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Problem still
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Fragmented Basin
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This is Where I am now!
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HELP QUESTIONS
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