Gradient

Recent Scientific Papers

In addition to the searchable list below, Gradient offers two of its own publications through the full website. Trends focuses on issues in environmental risk science and EH&S Nano News focuses on the latest in nanotechnology.


Showing Results for: "Lewis"

Flewelling, SA; Sharma, M; Merrill, DE; Lewis, AS; Rominger, JT. 2015

Evaluation of Human Health Risks Via Drinking Water for Spills of Hydraulic Fracturing Fluids.

Presented at American Association of Petroleum Geologists (AAPG) Annual Convention 2015, Denver, Colorado, May 31-June 3

Lewandowski, TA; Lewis, A; Reid, K; Skall, D; Sullivan, K; Verslycke, T; Zhang, J. 2015

GreenScreen: Looking Beyond the Benchmark.

Presented at SETAC North America 36th Annual Meeting, Salt Lake City, UT, November 1-5

Lewis, AS; Tuit, CB. 2015

The Crystalline Silica Conundrum in the Classification of Products Using the Globally Harmonized System for Classification and Labeling of Chemicals.

Presented at SETAC North America 36th Annual Meeting, Salt Lake City, UT, November 1-5

Tuit, C; Lewis, A. 2015

Between a rock and a hard place: Classifying CS.

Gradient Trends - Risk Science & Application 62:1-2,5.

Lewis, AS; Lynch, HN; Greenberg, GI; Pollock, MC. 2014

A Comprehensive Evaluation of Inorganic Arsenic in Food and Considerations for Dietary Intake Analyses.

Presented at the Society of Toxicology (SOT) 53rd Annual Meeting, Phoenix, AZ, March 23-27

Zhang, J; Lewis, A. 2014

A Novel Approach to Toxicological Hazard Assessment of CAS Number-Specific Compounds with Variable Composition.

Presented at the Society of Toxicology (SOT) 53rd Annual Meeting, Phoenix, AZ, March 23-27

Verslycke, T; Reid, K; Bowers, T; Thakali, S; Lewis, A; Sanders, J; Tuck, D. 2014

The Chemistry Scoring Index (CSI): A hazard-based scoring and ranking tool for chemicals and products used in the oil and gas industry.

Sustainability 6:3993-4009.

Lynch, HN; Greenberg, GI; Pollock, MC; Lewis, AS. 2014

A comprehensive evaluation of inorganic arsenic in food and considerations for dietary intake analyses.

Sci. Total Environ. 496:299-313.

Lynch, HN; Greenberg, GI; Pollock, MC; Lewis, AS. 2014

A Comprehensive Evaluation of Inorganic Arsenic in Food and Considerations for Dietary Intake Analyses.

Presented at Society for Risk Analysis Annual Meeting, Denver, Colorado, December 7-10

Flewelling, S; Sharma, M; Lewis, A; Rominger, J; Tymchak, M. 2014

Human Health Risk Evaluation for Hydraulic Fracturing Fluid Additives.

Presented at Society for Risk Analysis Annual Meeting, Denver, Colorado, December 7-10

Greenberg, GI; Lynch, HN; Lewis, AS. 2014

A Literature Review of Inorganic Arsenic in Seafood and Its Implication in Dietary Intake Analyses.

Presented at Society of Environmental Toxicology and Chemistry (SETAC) North America 35th Annual Meeting, Vancouver, British Columbia, November 9-13, 2014

Reid, K; Verslycke, T; Bowers, T; Lewis, A; Sanders, J; Tuck, D. 2014

The Chemistry Scoring Index (CSI): A Comparison to Other Hazard Ranking Tools.

Presented at SETAC North America 35th Annual Meeting, Vancouver, BC, Canada, November 9-13

Lewis, A. 2014

Chemical Hazard Assessment: Role in Regulation and Green Chemistry.

Presented at 26th Annual Product Liabitliy Conference, University of Wisconsin-Madison

Baron, K; Zhang, J; Lewis, A; Bergeson, L. 2014

Introduction to the GHS and Challenges Associated With Its Implementation.

Presented at Gradient and Bergeson & Campbell, P.C.'s GHS Webinar Series.

Lewis, A. 2014

The Chemistry Scoring Index (CSI): A Hazard-Based Scoring and Ranking Tool for Chemicals and Products Used in the Oil and Gas Industry.

Presented at Columbia University Workshop on Sustainable and Greener Hydraulic Fracking.

Mayfield, DB; Lewis, A. 2013

Environmental Review of Coal Ash as a Resource for Rare Earth and Strategic Elements.

World of Coal Ash Conference, Lexington, KY

Mayfield, DB; Lewis, A. 2013

Environmental Review of Coal Ash as a Resource for Rare Earth and Strategic Elements.

World of Coal Ash Conference, Lexington, KY

Mayfield, DB; Thakali, S; Mehler, WT; Lewis, AS. 2013

Ecological Effects of Coal Combustion Products (CCPs): A Literature Review of Observed Effects and Considerations for Managing Risks.

World of Coal Ash Conference, Lexington, KY

Mayfield, DB; Thakali, S; Mehler, WT; Lewis, AS. 2013

Ecological Effects of Coal Combustion Products (CCPs): A Literature Review of Observed Effects and Considerations for Managing Risks.

World of Coal Ash Conference, Lexington, KY

Cohen, SM; Arnold, LL; Beck, BD; Lewis, AS; Eldan, M. 2013

Evaluation of the carcinogenicity of inorganic arsenic.

Crit. Rev. Toxicol. 43:711-752.

Mayfield, DB; Lewis, AS. 2013

Coal ash recycling: A rare opportunity.

Waste Manag. World 14

Mayfield, DB; Lewis, AS. 2013

Coal ash: A resource for rare earth and strategic elements.

ASH at Work :17-21.

Kneeland, JM; Mehler, WT; Lewis, A; Sharma, M. 2013

Strategies for Registering Polymers of Low Concern in Multiple International Markets.

Presented at the Society of Environmental Toxicology and Chemistry (SETAC) 34th Annual Meeting, Nashville, TN, November 22-23

Mehler, WT; Kneeland, J; Lewis, A; Sharma, M. 2013

Importation of Industrial Chemicals in Emerging Markets: A Unified Strategy for Data Compilation and Generation.

Presented at the Society of Environmental Toxicology and Chemistry (SETAC) North America 34th Annual Meeting, Nashville, TN, November 21

Lewis, A; Beck, BD. 2013

FDA takes a bite out of arsenic in food.

Gradient Trends - Risk Science & Application 58:3.

Lewis, AS; Reid, KR; Pollock, MC; Campleman, SL. 2012

Speciated arsenic in air: Measurement methodology and risk assessment considerations.

J. Air Waste Manag. Assoc. 62:2-17.

Melnikov, FY; Beck, BD; Lewis, AS; Gurleyuk, H; Charnley, G. 2012

Arsenic in Apple Juice: A False Alarm?

Presented at the Society of Toxicology (SOT) 51st Annual Meeting, San Francisco, CA, March 11-15

Lewis, A. 2012

Nonchemical Stressors and Cumulative Risk Assessment: An Overview of Current Issues and Initiatives.

Presented at the US EPA's Risk Assessment Forum Cumulative Risk Assessment Webinar Series

Long, CM; Sax, SN; Lewis, AS. 2012

Potential indoor air exposures and health risks from mercury off-gassing of coal combustion products used in building materials.

Coal Combustion and Gasification Products 4:68-74.

Lewis, AS. 2012

Potential hazards of REEs.

Gradient Trends - Risk Science & Application 54:3,5.

Lewis, AS; Reid, KR; Pollock, MC; Campleman, S. 2011

Arsenic Speciation in Air: An Evaluation of the Current State of Knowledge and Research Needs.

Presented at the Society of Toxicology (SOT) 50th Annual Meeting, Washington, DC

Lewis, A; Hensel, B; Mattuck, R; Ladwig, K. 2011

An analysis of potentially exposed populations living near coal combustion waste facilities and associated cancer risks.

Presented at the World of Coal Ash Conference, Denver, CO, May 9-12, 2011

Lewis, A. 2011

Chemical constituents in coal combustion residues: Risks and toxicological updates.

Presented at the World of Coal Ash Conference, Denver, CO, May 9-12, 2011

Mattuck, R; Lewis, A. 2011

Chemical Constituents in Coal Combustion Residues: Risks and Toxicological Updates.

Presented at the World of Coal Ash Conference, Denver, CO, May 9-12, 2011

Lewis, AS; Sax, SN; Wason, SC; Campleman, SL. 2011

Non-chemical stressors and cumulative risk assessment: An overview of current initiatives and potential air pollutant interactions.

Int. J. Environ. Res. Public Health 8:2020-2073.

Hughes, MF; Beck, BD; Chen, Y; Lewis, AS; Thomas, DJ. 2011

Arsenic exposure and toxicology: A historical perspective.

Toxicol. Sci. 123:305-332.

Mayfield, DB; Lewis, AS; Reid, KR. 2011

Elements of Green Energy Technology: Preliminary Hazard Analysis of Rare Earth Metals.

Presented at the Society of Environmental Toxicology and Chemistry (SETAC) North America 32nd Annual Meeting, Boston, MA, November 16.

Lewis, AS; Beck, BD. 2011

Arsenic: Then and now.

Gradient Trends - Risk Science & Application 50:1-2.

Lewis, A; Mattuck, RL; Ladwig, KE; Hensel, BR. 2010

Population Risk from Arsenic Exposure in Communities Living Near Coal Combustion Waste Facilities.

Presented at the Society of Toxicology (SOT) 49th Annual Meeting, Salt Lake City, UT

Nascarella, MA; Lewis, AS; Beck, BD. 2010

Mode-of-Action Proposal for Oral Hexavalent Chromium Carcinogenesis.

Presented at the Society of Toxicology (SOT) 49th Annual Meeting, Salt Lake City, UT

Lewis, AS; Beck, BD. 2010

Nonlinear low-dose extrapolations.

In Cancer Risk Assessment: Chemical Carcinogenesis, Hazard Evaluation, and Risk Quantification. (Eds.: Hsu, CH; Stedeford, T), John Wiley & Sons, Inc., Hoboken, NJ

Sax, S; Lewis, A; Long, C. 2009

Inhalation Risks of Mercury from Use of Coal Combustion Products (CCPs) as Structural Fill and from Disposal of CCP Building Materials in C&D Landfills.

Presented at the Society of Toxicology (SOT) 48th Annual Meeting, Baltimore, MD, March 15-19

Long, C; Lewis, A; Sax, S. 2009

Inhalation Risks of Mercury from Indoor Air from Beneficial Use of Coal Combustion Products (CCPs) in Building Materials.

Presented at the Society of Toxicology (SOT) 48th Annual Meeting, Baltimore, MD, March 15-19

Lewis, A; Sax, S; Thakali, S; Beck, BD. 2009

Evaluation of Risk for Fetal Limb Defects from Occupational Exposure to Mancozeb and Ethylene Thiourea During Pregnancy.

Presented at the Society of Toxicology (SOT) 48th Annual Meeting, Baltimore, MD, March 15-19

Lewis, AS; Beyer, LA; Beck, BD. 2008

Evaluating the Toxicological Significance of Endpoints from Human and Animal Studies: Using Perfluorinated Compounds (PFCs) as an Example.

Presented at the Society of Toxicology (SOT) 47th Annual Meeting, Seattle, WA, March 16-20

Petito Boyce, C; Lewis, AS; Sax, SN; Eldan, M; Cohen, SM; Beck, BD. 2008

Probabilistic analysis of human health risks associated with background concentrations of inorganic arsenic: Use of a margin of exposure approach.

Hum. Ecol. Risk Assess. 14:1159-1201.

Lewis, AS; Beyer, LA; Langlois,, CJ; Yu, CJ; Wait, AD. 2008

Considerations in toxicology study design and interpretation: An overview.

Inside Aloe Online

deLemos, JL; Bostick, BC; Quicksall, AN; Landis, JD; George, CC; Slagowski, NL; Rock, T; Brugge, D; Lewis, J; Durant, JL. 2008

Rapid dissolution of soluble uranyl phases in arid, mine-impacted catchments near Church Rock, NM.

Environ. Sci. Technol. 42:3951-3957.

Lewis, AS; Eldan, M; Beck, BD. 2007

Determining Risks to Background Arsenic Using a Margin of Exposure Approach.

Presented at the Society of Toxicology (SOT) 46th Annual Meeting, Charlotte, NC, March 25-29

Beck, BD; Lewis, AS. 2007

Using Modeling to Inform the Risk Assessment Process for Arsenic.

Presented at the Society of Toxicology (SOT) 46th Annual Meeting, Charlotte, NC, March 25-29