DIFFERENTIAL EFFECTS OF ARSENIC, CHROMIUM, CADMIUM, NICKEL AND MITOMYCIN C ON GENE EXPRESSION AS MEASURED BY DNA MICROARRAY.
A.S. Andrew, A.J. Warren, K.A. Temple and J.W. Hamilton.
Center for Environmental Health Sciences at Dartmouth, Dartmouth Medical School, Hanover NH, USA.

MINERALOGICAL PATHWAYS FOR ARSENIC IN WEATHERING META-SHALES: AN ANALYSIS OF REGIONAL AND SITE STUDIES IN THE NORTHERN APPALACHIANS.
Nora K. Foley1, Robert A. Ayuso1, Joseph D. Ayotte 2, Robert G. Marvinney 3, Andrew S. Reeve 4, Gilpin R. Robinson, Jr 1. U.S. Geol. Survey, Reston, VA 20192 1, Pembroke, NH 03275 2; Maine Geol. Survey, Augusta ME 043333; Dept. of Geol. Sciences, Univ. of Maine, Orono, ME 04401 4.

PB ISOTOPES, ARSENIC SOURCES AND ENRICHMENT PATHWAYS LINKING SULFIDES FROM MINES AND UNMINERALIZED ROCKS TO SECONDARY IRON OXIDES, COASTAL NEW ENGLAND.
Robert Ayuso 1, Nora Foley 1, Joseph Ayotte 2, Ann Lyon 1, John Burns 1, Robert Marvinney 3, Andrew Reeve 4, and Gilpin Robinson 1.
U.S. Geological Survey, Reston, VA 20192 1, Pembroke, NH 03275 2; Maine Geological Survey, Augusta, ME 04333 3; Dept. of Geological Sciences, University of Maine, Orono, ME 04401 4.

ARSENIC PLUMES WHERE THE "SOURCE" CONTAINS NO ARSENIC: THREE CASE STUDIES OF APPARENT DESORPTION OF NATURALLY OCCURRING ARSENIC.
Richard S. Behr and John E. Beane.
Maine Department of Environmental Protection, 17 State House Station, Augusta, ME 04333.

A CASE FOR BACKGROUND LEVELS OF ARSENIC IN GROUNDWATER AT THE MASSACHUSETTS MILITARY RESERVATION.
Jay L. Clausen 1, Diane M. Curry 1, Joe Robb 1, William B. Gallagher 2.
AMEC Earth & Environmental Inc.1 239 Littleton Road, Suite 1B, Westford, MA 01886. Impact Area Groundwater Study Program Office 2, PB 565/567 West Outer Road, Camp Edwards, MA 02542.

A PILOT STUDY OF ARSENIC SPECIATION IN DOMESTIC WELL-WATER SUPPLIES IN MAINE.
Charles W. Culbertson 1, Deborah M. Moll 2, Lorraine C. Backer 2, Mary L. Gilbertson 3 and Andrew E. Smith 3.
1 USGS, Maine District, Augusta, ME, 04330, 2 Centers For Disease Control and Prevention, Atlanta, GA 30333 and 3 Maine Bureau of Health, Augusta, ME, 04330.

REDOX CONTROLS ON ARSENIC MOBILITY BENEATH WINTHROP LANDFILL, MAINE.
Saugata Datta 1,2, Alison R. Keimowitz 1, H.James Simpson 1, Martin Stute 1,2, Steven Chillrud 1, Monique Tsang 3, Yan Zheng 1,4, Alexander van Geen1 and Greg M Dobbs 5.
Lamont Doherty Earth Observatory, Columbia University, 61 Route 9W, Palisades, NY 10964 1, Department of Environmental Science, Barnard College, 3009 Broadway, New York, NY10027 2, Department of Geology, Bryn Mawr College, 101N Merion Ave, Bryn Mawr, PA 19010 3, School of Earth and Environmental Sciences, Queens College, C.U.N.Y, 65-30 Kissenna Blvd, Flushing, NY 11365 4, United Technologies Research Center, UTC, East Harford, CT 06108 5.

THE NATURAL OCCURANCE OF ARSENIC IN GROUNDWATER AT THE COMBUSTION ENGINEERING SITE IN WINDSOR, CONNECTICUT.
Nadia S. Glucksberg 1, Nelson M. Breton 1, Hank Andolsek 2, and Elaine M. Hammick 3.
Harding ESE, Inc., A MACTEC Company, Portland Maine, 04042 1, Maine Department of Environmental Protection, Augusta, Maine 04333 2, Combustion Engineering, Windsor Connecticut, 06095 3.

COMPARISON OF TWO ARSENIC EXPOSURE ASSESSMENT PROTOCOLS IN A CHRONICALLY EXPOSED POPULATION.
Edward E. Hudgens 1, Dina M. Schreinemachers 1, David J. Thomas 2, X.Chris Le 3, Rebecca L. Calderon 1.
Epidemiology and Biomarkers Branch 1 and Pharmacokinetics Branch 2, National Health and Environmental Effects Research Laboratory / US EPA, Research Triangle Park, NC 27711, and the University of Alberta, Edmonton, Alberta, Canada T6G 2G3.3 .

ESTIMATING RESIDENTIAL EXPOSURE TO DRINKING WATER ARSENIC IN INNER MONGOLIA, CHINA FOR EPIDEMIOLOGIC STUDIES.
Richard Kwok 1, Pauline Mendola 1 Zhixiong Ning 2, Zhiyi Liu 2 and Judy Mumford 1.
1 Epidemiology and Biomarkers Branch, Human Studies Division, NHEERL, US EPA, RTP,NC 27711.2 Institute of Endemic Disease for Prevention and Treatment, Inner Mongolia, China.

ARABIDOPSIS MUTANTS EXHIBITING INCREASED TOLERANCE TO ARSENATE.
David A. Lee, Alice Chen, Julian I. Schroeder.
Division of Biology, University of California, San Diego, La Jolla CA 92093-0116.

ARSENATE REDUCTION BY ANAEROBIC SEDIMENT ISOLATES.
Anbo Liu, Elizabeth Garcia-Dominguez, E. Danielle Rhine and Lily Y. Young.
Biotechnology Center for Agriculture and the Environment, Cook College Rutgers University New Brunswick, NJ 08901.

MICROBIAL ARSENATE REDUCTION IN ANAEROBIC GROUNDWATER.
Kevin A. McCaffery.
Department of Civil and Environmental Engineering, University of Maine, Orono 102 Boardman Hall Orono, ME 04469.

ARSENIC IN GROUNDWATER IN MICHIGAN: STANDARDIZED MORTALITY RATIO ANALYSIS AND DEVELOPMENT OF A SPACE-TIME INFORMATION SYSTEM.
Jaymie R. Meliker 1*, Jerome O. Nriagu 1, Robert Wahl 2. Pierre Goovaerts 3, and Geoffrey M. Jacquez 4.
University of Michigan School of Public Health 1, Michigan Department of Community Health 2, University of Michigan School of Engineering 3, Biomedware Inc. 4, Ann Arbor, MI 48109-2029.

EFFECT OF ARSENICALS ON CELL CYCLE DISTRIBUTION AND EXPRESSION OF CELL CYCLE PROTEINS IN HUMAN PRIMARY KERATINOCYTES.
Anuradha Mudipalli, R. Julian Preston and James C. Fuscoe 1.
Environmental Carcinogenesis Division, NHEERL, ORD, US EPA, Research Triangle Park, NC 27711. 1Division of Genetic and Reproductive Toxicology, National Center for Toxicological Research, US FDA, Jefferson, AR 72079.

REMOVAL OF ARSENIC SPECIES BY FOAM FLOTATION.
Zhonghua Pan, Lei Zhang and P. Somasundaran.
NSF-Industry/University Cooperative Research Center for Advanced Studies in Novel Surfactants, Langmuir Center for Colloids and Interfaces, Columbia University, New York, N Y 10027, U.S.A.

EXPOSURE TO ARSENIC VIA BATHING AND OTHER CONTACT IN HOUSEHOLDS THAT USE BOTTLED WATER OR POINT-OF-USE TREATMENT DEVICES FOR DRINKING WATER.
Chris A. Paulu 1, Deborah M. Moll 2, Lorraine C. Backer 2, Raquel I. Sabogal 2, Robert L. Jones 3, Mary L. Gilbertson 1, and Andrew E. Smith 1.
Environmental Toxicology Program 1, Bureau of Health, Department of Human Services, State of Maine, Augusta, ME, 04333; Division of Environmental Hazards and Health Effects 2, and Division of Laboratory Sciences 3, National Center for Environmental Health, Centers for Disease Control, Atlanta, GA 30333.

ARSENIC TARGETS THE DEVELOPING RAT LUNG: GENE EXPRESSION ALTERATIONS FOLLOWING CHRONIC LOW-DOSE EXPOSURE.
Jay S. Petrick 1, Francoise M. Blachere 2, Kevin A. Greer 3, Mark A. Schwartz 3, Matthew J. Scholz 4, Ornella Selmin 5, Raymond B. Runyan 4, 6, James B. Hoying 3, R. Clark Lantz 4 ,6.
1 Department of Pharmacology and Toxicology, 2 Department of Pediatrics, 3 Department of Biomedical Engineering, 4 Department of Cell Biology and Anatomy, 5 Department of Nutritional Sciences, and 6 The Center For Toxicology, The University of Arizona, Tucson, AZ 85724.

LANDFILL INDUCED REDUCTIVE DISSOLUTION OF ARSENIC AT A MASSACHUSETTS LANDFILL.
Stanley W. Reed, P.E. 1, and David I. Margolis, P.E. 2.
Harding ESE, Inc., P.O. Box 7050, Portland, ME 04112-7050 1, and U.S. Army Corps of Engineers, New England District, 696 Virginia Road, Concord, MA 01742-2751 2.

A MODEL-BASED FRAMEWORK FOR THE SPATIOTEMPORAL ASSESSMENT OF THE HEALTH IMPACT OF NATURALLY OCCURRING ARSENIC IN THE ENVIRONMENT.
Marc L Serre, Alexandros Kolovos, George Christakos.
Center for the Advanced Study of the Environment , Department of Environmental Sciences and Engineering, the University of North Carolina, Chapel Hill, NC 27599-7431.

AN AUTOMATED ION CHROMATOGRAPHY-INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY METHOD FOR SPECIATION OF ARSENIC IN GROUND WATERS.
Jonathan L. Talbott, John W. Scott, and Marvin D. Piwoni.
Illinois Waste Management and Research Center, One E. Hazelwood Drive, Champaign, IL 61820.

INSTRUMENTAL VARIABLE ANALYSIS FOR ARSENIC AND CANCER.
Tor D. Tosteson 1 , Raymond J. Carroll 2, David Ruppert 3, and Margaret R. Karagas 1.
Department Community and Family Medicine, Dartmouth Medical School, Hanover, NH 03755 1 ; Department of Statistics and Department of Epidemiology and Biostatistics, Texas A&MUniversity, College Station TX 77843‹3143 2 ; School of Operations Research & Industrial Engineering, Cornell University, Ithaca, NY 14853-3801 3 .

MOLECULAR APPROACHES TO DISSECT ARSENIC-DEPENDENT SIGNALING MECHANISMS.
Richard R. Vaillancourt and Deanna G. Adams.
Department of Pharmacology and Toxicology, University of Arizona College of Pharmacy, Tucson AZ, 85721-0207.

INTERACTIONS OF ARSENIC SPECIES WITH THIOLS.
Harriet G. Kruszyna, Anne M. Rich and Dean E. Wilcox.
Department of Chemistry, Dartmouth College, 6128 Burke Laboratory, Hanover, NH 03755.