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...
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ShailajaThapa NamManeerat
LandSubsidenceduetoGroundwaterwithdrawal:thecaseofNorthernIndia
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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)
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StudyArea
Delhioccupiesanareaof1483Sq.km.liesbetweenlaOtudes28°24’15’’and28°53’00’’Nandlongitudes76°50’24”and77°20’30”E.DelhihasamaturetopographywithelevaOonbetween213-305metersabovemeansealevel.
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RESULTS
IstInterferogram(21219_21890)
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CORRELATION
2010
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2010
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IIndInterferogram(15851_16522)
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CORRELATION(15851_16522)
2009
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LOSDisplacement(15851_16522)
2009
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ThankQ