Applied Geochemistry, 2006, V 21, N 6, June.

Conceptual model for flow separation processes
affecting waste package chemical environment, 
Yucca Mountain, Nevada • 
Drew Hall and John Walton
Pages 859-869 

Geochemistry of a tropical lake (Lake Leopoldo)
on pseudo-karst topography within the Roraima Group,
Guayana Shield, Venezuela • 
Carlos Yanes, Haymara Alvarez and Rudolf Jaffe
Pages 870-886 

Geochemistry of surface and ground water 
in Guiyang, China: Water/rock interaction 
and pollution in a karst hydrological system • 
Yun-Chao Lang, Cong-Qiang Liu, 
Zhi-Qi Zhao, Si-Liang Li and Gui-Lin Han
Pages 887-903 

Microchemical characterisation of natural
gold and artefact gold as a tool for 
provenancing prehistoric gold artefacts: 
A case study in Ireland • 
R.J. Chapman, R.C. Leake, R.A. Warner, 
M.C. Cahill, N.R. Moles, C.A. Shell 
and J.J. Taylor
Pages 904-918 

Identification and emission factors of 
molecular tracers in organic aerosols 
from biomass burning: Part 3. Grasses • 
Daniel R. Oros, M. Radzi bin Abas, 
Nasr Yousef M.J. Omar, Noorsaadah A. Rahman 
and Bernd R.T. Simoneit
Pages 919-940 

Can boron and boron isotopes be used 
as a sedimentary marker for fire events? 
A case study from a historic urban 
fire event in W Finland • 
Pasi Peltola and Mats Astrom
Pages 941-948 

Arsenic, iron and organic matter in 
sediments and groundwater in the 
Pannonian Basin, Hungary • 
Iren Varsanyi and Lajos J. Kovacs
Pages 949-963 

Investigation of bacterial hopanoid
inputs to soils from Western Canada • 
Chubashini Shunthirasingham and 
Myrna J. Simpson
Pages 964-976 

Reactivity of the cement–bentonite interface
with alkaline solutions using transport cells • 
Raul Fernandez, Jaime Cuevas, Laura Sanchez, 
Raquel Vigil de la Villa and Santiago Leguey
Pages 977-992 

Spectroscopic investigation on the chemical 
forms of Cu during the synthesis of 
zeolite X at low temperature • 
Roberto Terzano, Matteo Spagnuolo, 
Luca Medici, Fabio Tateo, Bart Vekemans, 
Koen Janssens and Pacifico Ruggiero
Pages 993-1005 

The applicability of accelerated solvent
extraction (ASE) to extract lipid 
biomarkers from soils • 
Boris Jansen, Klaas G.J. Nierop, 
Marcel C. Kotte, Pim de Voogt and 
Jacobus M. Verstraten
Pages 1006-1015 

Sources of groundwater nitrate revealed 
using residence time and isotope methods • 
Keara B. Moore, Brenda Ekwurzel, 
Bradley K. Esser, G. Bryant Hudson 
and Jean E. Moran
Pages 1016-1029 

Transport of Cd, Cu and Pb in an acid 
soil amended with phosphogypsum, 
sugar foam and phosphoric rock • 
C.G. Campbell, F. Garrido, V. Illera 
and M.T. Garcia-Gonzalez
Pages 1030-1043 

Partitioning and mobility of trace metals 
in the Blesbokspruit: Impact assessment 
of dewatering of mine waters in the 
East Rand, South Africa • 
Alakendra N. Roychoudhury and Michael F. Starke
Pages 1044-1063 

Evidence of precursor phenomena in the 
Kobe earthquake obtained from atmospheric 
radon concentration • 
Yumi Yasuoka, George Igarashi, 
Testuo Ishikawa, Shinji Tokonami 
and Masaki Shinogi
Pages 1064-1072 

Impact of former mining activities on the 
uranium distribution in the River Saale (Germany) • 
Martina Baborowski and Elke Bozau
Pages 1073-1082 

Reply to comment on “Elevated tungsten 
and cobalt in airborne particulates in 
Fallon, Nevada: Possible implications 
for the childhood leukemia cluster”, 
by Blasland, Bouck & Lee, Inc. • DISCUSSION
Paul R. Sheppard, Robert J. Speakman, 
Gary Ridenour and Mark L. Witten
Pages 1083-1088 

Comment on “Elevated tungsten and cobalt 
in airborne particulates in Fallon, Nevada: 
Possible implications for the childhood 
leukemia cluster” by P.R. Sheppard, 
G. Ridenour, R.J. Speakman and 
M.L. Witten • DISCUSSION
Julie K. Sueker
Pages 1089-1091 

Papers to Appear in Forthcoming Issues • 
Page I 

IAGC Membership Application Form • 
Page II