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FATE OF MERCURY IN THE ARCTIC Michael Evan ... - COGCI

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Fate of Mercury in the Arctic 144<br />

comprehensively taught later by Dr. Landis and Stevens at US EPA National Exposure Laboratory,<br />

Research Triangle Park, North Carolina. Automatic RGM and total particulate mercury systems<br />

were learned from TEKRAN, Canada.<br />

Other aspects of elemental mercury sampling were learned initially from a course at the Swedish<br />

Environmental Research Institute, IVL, Göteberg, conducted by Dr’s John Munthe, and Ingevar<br />

Wangberg and comprehensively by Dr. Skov at NERI and through the experience gained in setting<br />

up, monitoring, maintaining and recovering, gaseous elemental mercury monitoring stations in the<br />

Faroe Islands, Station Nord, northeast Greenland and Nuuk, west Greenland. The sampling protocol<br />

employed was developed for MET Canada and provided by its authors, Ms. Sandy Steffen and Dr.<br />

W. Schroeder.<br />

The thermodynamics of the proposed mechanism for the oxidation of mercury in the Arctic is<br />

collaboratively developed with Professor John Plane, University of East Anglia and Henrik Skov,<br />

while at a research visit at the University of East Anglia.<br />

Peat research was carried out under the overall supervision of Professor W. Shotyk, formerly of<br />

the University of Berne, and presently at Heidelberg University. Mercury preparation and analyses<br />

were carried out at the University of Berne and the University of Heidelberg after comprehensive<br />

instruction from Dr. Fiona Roos-Barraclough. The idea for trying the bomb pulse in Greenland peat<br />

is credited to Professor Christian Lohse, University of Southern Denmark. Preparation of materials<br />

and radiocarbon dating and analyses were performed at the Danish National Radiocarbon AMS<br />

Laboratory, under the supervision of Professor Jan Heinemeier with additional guidance from<br />

Professor Emeritus Henrik Loft. Additional samples were analysed collaboratively at the University<br />

of Arizona National Science Foundation Radiocarbon AMS Laboratory with guidance from<br />

Professor emeritus Donahue and staff for their time and guidance. Stable lead isotope analyses were

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