Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-25T04:29:24Z amd 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_1 The 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,-77.4333 1994-01-05T00:00:00Z 1994-01-13T00:00:00Z 2010-11-05T04:00:00Z The 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_1 Chemical and nutrient analysis of meltwaters in the Victoria Valley and Bull Pass 161.9333,-77.3833,161.9333,-77.3833 1990-01-04T00:00:00Z 1990-01-28T00:00:00Z 2009-03-27T04:00:00Z Baseline 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_1 Dissolved gases in the bottom of liquid lakes of the McMurdo oasis area 161.6666,-77.5166,161.6666,-77.5166 1991-11-25T00:00:00Z 1991-12-09T00:00:00Z 2009-03-27T04:00:00Z The 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_1 Predicting contaminant impacts at Lake Vanda, Antarctica 161.6666,-77.5166,161.6666,-77.5166 1995-11-27T00:00:00Z 1997-01-11T00:00:00Z 2009-03-27T04:00:00Z Samples 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_1 Trace element distribution and speciation in Lake Vanda, Wright Valley, Antarctica 161.6666,-77.5166,161.6666,-77.5166 1987-11-02T00:00:00Z 1987-12-08T00:00:00Z 2009-03-27T04:00:00Z In 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 ...