Groundwater discharge and periglacial processes in the foothills of the Brooks Range, North Slope, Alaska

(CHAMP groundwater project)

• Spring chemistry data

• Precipitation (infiltration) Signals

• Ground water Residence time, Geology

• Characteristics of discharge__ Chemical components, Isotope, Volume, Temperature, Geometry, Chronology

• Periglacial process__ Aufeis, Pingo

Characteristics of Aufeis 

Water volume

Freezing and thawing process

¹³C enrichment process

Remote sensing (SAR, Landsat-TM, Ikonos, Quick Bird, ASTER, MAS, AVIRIS, Baloon, Kite, Geophysical survey)

2003 April Spring trip

2003 June Summer trip

2003 August Fall trip

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