Global Change Master Directorygsfc-gcmduso@mail.nasa.gov502013-05-25T04:29:24Zamd Search: [Personnel: Last_Name='WEBSTER-BROWN', First_Name='JENNY']http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 5 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K140_1993_1994_NZ_1The concentration, movement and transformation of metal pollutants in Antarctic soils: soil samples from an historically contaminated site (Marble Point) and experimental plots (Scott Base)166.75,-77.85,166.75,-77.85163.8333,-77.4333,163.8333,-77.43331994-01-05T00:00:00Z1994-01-13T00:00:00Z2010-11-05T04:00:00ZThe concentration, movement and transformation of metal pollutants in Antarctic soils was investigated with two main objectives; i) to assess the fate of pollutants already present in the soil and ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K091_1989_1990_NZ_1Chemical and nutrient analysis of meltwaters in the Victoria Valley and Bull Pass161.9333,-77.3833,161.9333,-77.38331990-01-04T00:00:00Z1990-01-28T00:00:00Z2009-03-27T04:00:00ZBaseline chemistry data for ponds and lakes in the Victoria Valley/Bull Pass region was collected in January 1990. Water samples were taken from Upper Victoria Glacier drainage, Lake Victoria, Lake ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K094_1991_1992_NZ_1Dissolved gases in the bottom of liquid lakes of the McMurdo oasis area161.6666,-77.5166,161.6666,-77.51661991-11-25T00:00:00Z1991-12-09T00:00:00Z2009-03-27T04:00:00ZThe lakes in the McMurdo Dry Valleys have a density gradient which in turn prevents the usual vertical convection seen in other lakes. Consequently the basal layers of the lakes remain stagnant. Crustal ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K094_1995_1997_NZ_1Predicting contaminant impacts at Lake Vanda, Antarctica161.6666,-77.5166,161.6666,-77.51661995-11-27T00:00:00Z1997-01-11T00:00:00Z2009-03-27T04:00:00ZSamples of water, phytoplankton, sediment, soil and bacterial mat were sampled from Lake Vanda and the old Vanda station site, in order to determine the fate of trace metal contaminants and their ...http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]K093_1987_1988_NZ_1Trace element distribution and speciation in Lake Vanda, Wright Valley, Antarctica161.6666,-77.5166,161.6666,-77.51661987-11-02T00:00:00Z1987-12-08T00:00:00Z2009-03-27T04:00:00ZIn Nov/Dec 1987, waters were sampled from Lake Vanda, Don Juan Pond, and the Onyx River (Wright Valley) to provide information on major ion and trace element chemistry and behaviour under the range ...