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Full-Text Articles in Social and Behavioral Sciences

Trace Elements And Metal Pollution In Aerosols At An Alpine Site, New Zealand: Sources, Concentrations And Implications, Samuel K. Marx, Karen S. Lavin, Kimberly J. Hageman, Balz S. Kamber, Tadhg O'Loingsigh, Grant H. Mctainsh Aug 2014

Trace Elements And Metal Pollution In Aerosols At An Alpine Site, New Zealand: Sources, Concentrations And Implications, Samuel K. Marx, Karen S. Lavin, Kimberly J. Hageman, Balz S. Kamber, Tadhg O'Loingsigh, Grant H. Mctainsh

Samuel K Marx

Atmospheric aerosol samples were collected at a remote site in New Zealand's Southern Alps. Collected samples were found to be a mixture of New Zealand and Australian sourced sediment, using their trace element signatures. Aerosol concentrations and the relative contribution of different sources was found to be a function of specific air-mass trajectories influencing the study site, dust entrainment rates in source areas and rainfall. Results show that Australian dust is a major source of particulate matter in New Zealand, particularly in remote alpine locations; however, locally derived dust is also important. Metal pollutants, including Pb, Cu and Sn, were …


Strong Genetic Structure Corresponds To Small-Scale Geographic Breaks In The Australian Alpine Grasshopper Kosciuscola Tristis, Rachel A. Slatyer, Michael A. Nash, Adam D. Miller, Yoshinori Endo, Kate Umbers, Ary Hoffmann Jan 2014

Strong Genetic Structure Corresponds To Small-Scale Geographic Breaks In The Australian Alpine Grasshopper Kosciuscola Tristis, Rachel A. Slatyer, Michael A. Nash, Adam D. Miller, Yoshinori Endo, Kate Umbers, Ary Hoffmann

Faculty of Science, Medicine and Health - Papers: part A

Background Mountain landscapes are topographically complex, creating discontinuous 'islands' of alpine and sub-alpine habitat with a dynamic history. Changing climatic conditions drive their expansion and contraction, leaving signatures on the genetic structure of their flora and fauna. Australia's high country covers a small, highly fragmented area. Although the area is thought to have experienced periods of relative continuity during Pleistocene glacial periods, small-scale studies suggest deep lineage divergence across low-elevation gaps. Using both DNA sequence data and microsatellite markers, we tested the hypothesis that genetic partitioning reflects observable geographic structuring across Australia's mainland high country, in the widespread alpine grasshopper …


Trace Elements And Metal Pollution In Aerosols At An Alpine Site, New Zealand: Sources, Concentrations And Implications, Samuel K. Marx, Karen S. Lavin, Kimberly J. Hageman, Balz S. Kamber, Tadhg O'Loingsigh, Grant H. Mctainsh Jan 2014

Trace Elements And Metal Pollution In Aerosols At An Alpine Site, New Zealand: Sources, Concentrations And Implications, Samuel K. Marx, Karen S. Lavin, Kimberly J. Hageman, Balz S. Kamber, Tadhg O'Loingsigh, Grant H. Mctainsh

Faculty of Science, Medicine and Health - Papers: part A

Atmospheric aerosol samples were collected at a remote site in New Zealand's Southern Alps. Collected samples were found to be a mixture of New Zealand and Australian sourced sediment, using their trace element signatures. Aerosol concentrations and the relative contribution of different sources was found to be a function of specific air-mass trajectories influencing the study site, dust entrainment rates in source areas and rainfall. Results show that Australian dust is a major source of particulate matter in New Zealand, particularly in remote alpine locations; however, locally derived dust is also important. Metal pollutants, including Pb, Cu and Sn, were …


Alpine And Other Abandoned Towns Along The Great Northern Railroad Near Stevens Pass, Washington, 1890-1930, Stacy Marie Stanley Jan 2014

Alpine And Other Abandoned Towns Along The Great Northern Railroad Near Stevens Pass, Washington, 1890-1930, Stacy Marie Stanley

All Master's Theses

Despite the wealth of research on the early transcontinental railroads of the West, including certain areas in Washington State, there is little known about the railroad towns, camps and logging communities that arose due to the construction of the Great Northern Railroad in the Stevens Pass area. This thesis summarizes some of the information on the history of the study area, as well as results of a field investigation of archaeological remnants of one railroad town, the town of Alpine. Alpine was a short-lived town established during construction of the railroad ca. 1892 or a little later in 1910, and …