Applied Geochemistry, 2006, V 21, N 1, January 2006.

A geochemical evaluation of perennial spring 
activity and associated mineral precipitates 
at Expedition Fjord, Axel Heiberg Island, 
Canadian High Arctic  • 
Christopher R. Omelon, Wayne H. Pollard
and Dale T. Andersen
Pages 1-15 

Element fractionation by sequential extraction
in a soil with high carbonate content  • 
Margareta Sulkowski and Alfred V. Hirner
Pages 16-28 

Oxido-reduction sequence related to flux 
variations of groundwater from a fractured 
basement aquifer (Ploemeur area, France)  • 
C. Tarits, L. Aquilina, V. Ayraud, 
H. Pauwels, P. Davy, F. Touchard and O. Bour
Pages 29-47 

Phosphatase and microbial activity with 
biochemical indicators in semi-permafrost 
active layer sediments over the past 10,000 years  • 
Yoshinori Takano, Hideaki Mori, Takeo Kaneko, 
Yoji Ishikawa, Katsumi Marumo and Kensei Kobayashi
Pages 48-57 

Atmospheric Pb-pollution by pre-medieval mining 
detected in the sediments of the brackish 
karst lake An Loch Mor, western Ireland  • 
Pages 58-82 
G. Schettler and R.L. Romer

Arsenic-rich groundwater in an urban area 
experiencing drought and increasing 
population density, Perth, Australia  • 
S.J. Appleyard, J. Angeloni and R. Watkins
Pages 83-97 

Iron nutrition and possible lead toxicity: 
An appraisal of geophagy undertaken by 
pregnant women of UK Asian communities  • 
Peter W. Abrahams, Mark H. Follansbee, 
Andrew Hunt, Barry Smith and Joanna Wragg
Pages 98-108 

Lead and zinc in formation waters, Alberta Basin, 
Canada: Their relation to the Pine Point ore fluid  • 
Brian Hitchon
Pages 109-133 

Boron content of Lake Ulubat sediment: A key to 
interpret the morphological history of NW Anatolia, 
Turkey  • 
N. Kazanci, O. Toprak, S.A.G. Leroy, S. Oncel, 
O. Ileri, O. Emre, P. Costa, K. Erturac 
and E. McGee
Pages 134-151 

Elevated tungsten and cobalt in airborne 
particulates in Fallon, Nevada: Possible 
implications for the childhood leukemia cluster  • 
Paul R. Sheppard, Gary Ridenour, Robert J. Speakman
and Mark L. Witten
Pages 152-165 

Characterization and quantification of biomarkers
from biomass burning at a recent wildfire 
site in Northern Alberta, Canada  • 
Angelika Otto, Rina Gondokusumo and Myrna J. Simpson
Pages 166-183 

Element discharge from pyritic mine tailings at 
limited oxygen availability in column experiments  • 
Maria E. Malmstrom, Magdalena Gleisner and 
Roger B. Herbert
Pages 184-202 

Papers to Appear in Forthcoming Issues  • 
Page I 

IAGC Membership Application Form  • 
Page II