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HYDROLOGY OF THE INDUS BASIN, PAKISTAN GIS TERM PROJECT BY ELIZABETH OJEH 30 TH NOVEMBER, 2006.

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Presentation on theme: "HYDROLOGY OF THE INDUS BASIN, PAKISTAN GIS TERM PROJECT BY ELIZABETH OJEH 30 TH NOVEMBER, 2006."— Presentation transcript:

1 HYDROLOGY OF THE INDUS BASIN, PAKISTAN GIS TERM PROJECT BY ELIZABETH OJEH 30 TH NOVEMBER, 2006

2 OUTLINE Introduction Data sources and data collection Procedure Analysis / future work

3 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

4 Pictures courtesy: Google Earth

5 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 )

6 Climate - Rainfall Maps from: AN ASSESMENT OF WATER RESOURCES AVAILABLE FOR IRRIGATION IN THE INDUS BASIN AND SOME RELATED ISSUES files

7 Temperature Map courtesy: maps.wunderground.com

8 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

9 Procedure

10 Flow accumulation

11 Stream Link

12 Drainage Lines

13 Drainage Lines Converted to Features

14 New Drainage Lines

15 Problem still

16 Fragmented Basin

17 This is Where I am now!

18 HELP QUESTIONS


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