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Brown , Adrian 1 1 NASA Ames The Martian poles are the most dynamic regions on the Red Planet, changing almost daily, and exchanging icy material between each pole as the surface warms or cools with the season. Two ices freeze and thaw as part of this cycle - CO2...

Bock , Andrew 1 1 University of Colorado - Department of Geography Because of their structure and function, riparian areas occupy a unique position in the landscape, as they are subject to change over time in response to geomorphic and hydrologic factors and are important pathways for flows of energy...

Bell , Tisza 1 ; McKnight , Diane 2 1 INSTAAR, CU Â鶹ӰԺ 2 INSTAAR, CU Â鶹ӰԺ Green Lake 4 is an alpine lake in Rocky Mountain National Park, Colorado.. Many alpine lakes similar in productivity and elevation to Green Lake 4, have shown a recent shift in diatom species...

Beggs , Katherine 1 ; Summers , R. Scott 2 ; McKnight , Diane 3 1 University of Colorado at Â鶹ӰԺ 2 University of Colorado at Â鶹ӰԺ 3 University of Colorado at Â鶹ӰԺ Dissolved organic matter (DOM) has been identified as the primary carbon precursor in DBP formation. Though much...

Adler , John 1 1 CIRES In contrast to Antarctica, water runoff constitutes approximately half of Greenland's annual ice loss, with iceberg calving contributing the other 50%. In the Jakobshavn Isbrae region, the melt water from dozens of supraglacial lakes will ultimately flow into the ocean as runoff, which can...