Land Subsidence due to Groundwater withdrawal: the case of ......Land Subsidence due to Groundwater...

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Shailaja Thapa Nam Maneerat Land Subsidence due to Groundwater withdrawal: the case of Northern India

Transcript of Land Subsidence due to Groundwater withdrawal: the case of ......Land Subsidence due to Groundwater...

  • ShailajaThapa NamManeerat

    LandSubsidenceduetoGroundwaterwithdrawal:thecaseofNorthernIndia

  • DataUsed

    Frame DOP Level Polariza@on BeamMode

    560 17-Jan-2010 L1.0 HH FBS

    560 04-Mar-2010 L1.0 HH FBS

    Frame DOP Level Polariza@on BeamMode

    560 14-Jan-2009 L1.0 HH FBS

    560 01-Mar-2009 L1.0 HH FBS

    IstInterferogram(21219_21890)

    IIndInterferogram(15851_16522)

  • StudyArea

    Delhioccupiesanareaof1483Sq.km.liesbetweenlaOtudes28°24’15’’and28°53’00’’Nandlongitudes76°50’24”and77°20’30”E.DelhihasamaturetopographywithelevaOonbetween213-305metersabovemeansealevel.

  • RESULTS

    IstInterferogram(21219_21890)

  • CORRELATION

    2010

  • 2010

  • IIndInterferogram(15851_16522)

  • CORRELATION(15851_16522)

    2009

  • LOSDisplacement(15851_16522)

    2009

  • ThankQ