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Exposure Research

Records 1 to 55 of 55
2015
Johnston, JohnM, Craig Barber, K. Wolfe, M. Galvin, Mike Cyterski, AND R. Parmar. A Watershed-based spatially-explicit demonstration of an Integrated Environmental Modeling Framework for Ecosystem Services in the Coal River Basin (WV, USA). Presented at Fifth Interagency Conference on Research in the Watersheds, Charleston, SC, March 02 - 06, 2015.
Johnston, JohnM AND Chris Knightes. Engineered Nanomaterial Fate and Transport Modeling Strategy. Center for Environmental Implications of Nanotechnology (CEIN) Workshop, Los Angeles, CA, March 19 - 20, 2015.
2014
Johnston, JohnM. Basin-wide Assessment of Climate Change Impacts on Ecosystems and Biodiversity. Presented at Climate Change and Adaptation Initiative (CCAI), Phnom Penh, CAMBODIA, March 28, 2014.
Ghimire, S., JohnM Johnston, W. Ingwersen, AND T. Hawkins. Life Cycle Assessment of Domestic and Agricultural Rainwater Harvesting Systems. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 48(7):4069-4077, (2014).
2013
McGarvey, D. AND J. M. JOHNSTON. 'Fishing' for Alternatives to Mountaintop Mining in Southern West Virginia. AMBIO. Royal Swedish Academy of Sciences, Stockholm, Sweden, 42(3):298-308, (2013).
Johnston, JohnM. An Integrated Modeling Framework Forecasting Ecosystem Exposure— A Systems Approach to the Cumulative Impacts of Multiple Stressors. Presented at American Geophysical Union, San Francisco, CA, December 09 - 13, 2013.
Ghimire, S. AND JohnM Johnston. Impacts of domestic and and agricultural rainwater harvesting system on watershed hydrology: A case study of Albemarle-Pamlico Watershed basins (NC, VA, USA). ECOHYDROLOGY AND HYDROBIOLOGY. Foreign Trade Enterprise Ars Polona, Warsaw, Poland, 13(2):159-171, (2013).
Ogilvie hendren, C., M. Lowry, K. Grieger, E. Money, JohnM Johnston, M. Wiesner, AND S. Beaulieu. Modeling Approaches for Characterizing and Evaluating Environmental Exposure to Engineered Nanomaterials in Support of Risk-Based Decision Making. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 47(3):1190-1205, (2013).
2012
Johnston, JohnM, M. Barber, J. Babendreier, G. Laniak, AND D. Mcgarvey. An Integrated Modeling Framework Forcasting Ecosystem Services--Application to the Albemarle Pamlico Basins, NC and VA (USA) and Beyond. Presented at 4th International Ecosummit, Columbus, OH, September 30 - October 05, 2012.
Ghimire, S. AND JohnM Johnston. Eco-Efficiency Analysis of Green Infrastructure Based Watershed Management: A Case Study of Raionwater Harvesting in the Albemarle-Pimlico Basins. Presented at EcoSummit 2012, Columbus, OH, September 30 - October 05, 2012.
Shanley, J., R. Moore, R. Smith, E. Miller, A. SIMCOX, N. Kamman, D. E. NACCI, K. Robinson, J. M. JOHNSTON, M. M. HUGHES, C. Johnston, D. Evers, K. Williams, J. Graham, AND S. King. MERGANSER - An Empirical Model to Predict Fish and Loon Mercury in New England Lakes. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 46(8):4641-8, (2012).
JOHNSTON, J. M., J. B. Shanley, R. Moore, R. A. Smith, E. K. Miller, A. SIMCOX, N. Kamman, D. E. NACCI, K. Robinson, M. M. HUGHES, C. Johnston, D. Evers, K. Williams, J. Graham, AND S. King. MERGANSER - An empirical model to predict fish and loon mercury in New England Lake. Presented at 9th INTECOL International Wetlands Conference, Orlando, FL, June 03 - 08, 2012.
2011
MCGARVEY, D. J. AND J. M. JOHNSTON. A Simple Method to Predict Regional Fish Abundance: An Example in the McKenzie River Basin, Oregon. FISHERIES. American Fisheries Society, Bethesda, MD, 36(11):534-546, (2011).
JOHNSTON, J. M., D. J. MCGARVEY, M. C. BARBER, G. F. LANIAK, J. E. BABENDREIER, R. S. PARMAR, K. L. WOLFE, S. R. KRAEMER, M. J. CYTERSKI, C. D. KNIGHTES, B. RASHLEIGH, L. A. SUAREZ, AND R. B. AMBROSE. An Integrated Modeling Framework for Performing Environmental Assessments: Application to Ecosystem Services in the Albemarle-Pamlico Basins (NC and VA,USA). ECOLOGICAL MODELLING. Elsevier Science BV, Amsterdam, Netherlands, 222(14):2471-2484, (2011).
SIMCOX, A., D. E. NACCI, J. Shanley, J. M. JOHNSTON, AND L. Shields. MERGANSER- Predicting Mercury Levels in Fish and Loons in New England Lakes. Presented at MERGANSER Workhop, Chelmsford, MA, March 23, 2011.
2010
JOHNSTON, J. M. AND N. GABER. CIEM: Community of Practice for Integrated Environmental Modeling. Presented at OpenMI Life Final Workshop, Brussels, BELGIUM, January 11 - 12, 2010.
LANIAK, G. F. AND J. M. JOHNSTON. Integrating Data, Models, Uncertainty Analysis Methods, and Super Computing to Facilitate Regional Scale Environmental Assessments. Presented at OpenMI Life Final Workshop, Brussels, BELGIUM, January 11 - 12, 2010.
JOHNSTON, J. M., M. Lowry, S. Beaulieu, AND E. Bowles. State-of-the-Science Report on Predictive Models and Modeling Approaches for Characterizing and Evaluating Exposure to Nanomaterials. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-10/129 (NTIS PB2011-105273), 2010.
2009
MCGARVEY, D. J. AND J. M. JOHNSTON. Predicting the Total Standing Stock of Resident Salmonids in Forested Streams of the Willamette River Basin - a Macroecological Approach. Presented at 2nd Annual Ecosystem Services Research Program Annual Meeting, Athens, GA, October 19 - 23, 2009.
JOHNSTON, J. M., G. F. LANIAK, G. WHELAN, D. Ames, AND N. GABER. USEPA’s Ecological Exposure Modeling Science: Frameworks, Components and the Emerging Community of Practice for Reuse. Presented at ISEM 2009 Conference, Quebec City, QC, CANADA, October 06 - 09, 2009.
JOHNSTON, J. M. Watershed Health Assessment Tools Investigating Fisheries. U.S. Environmental Protection Agency, Washington, DC, EPA/600/C-11/038, 2009.
2008
MCGARVEY, D. J. AND J. M. JOHNSTON. A Macroecological Approach to Forecasting Fisheries Services: How much Energy Does it Take to Catch a Fish? Presented at CAU/GFO Workshop: Ecosystem Services - Solution for Problems or a Problem that Needs Solution, Kiel, GERMANY, May 13 - 15, 2008.
JOHNSTON, J. M., G. F. LANIAK, R. R. Lassiter, R. Boumans, D. Ames, AND K. Reckhow. Ecosystem Services Modeling Infrastructures: Simile/MIMES (Gund Institute) and FRAMES/3MRA (US EPA) Integrated Modeling for Forecasting. Presented at Ecosystem Services Conference, Beijing, CHINA, October 13 - 17, 2008.
JOHNSTON, J. M., A. C. NEALE, M. E. MCDONALD, K. Reckhow, AND D. Ames. Integrated Monitoring, Modeling and Mapping for Managing and Valuing Bundled Services in the US – Ecosystem Services Research and Development at the EPA. Presented at CAU/GFO Workshop: Ecosystem Services - Solution for Problems or a Problem that Needs Solution, Kiel, GERMANY, May 13 - 15, 2008.
2007
JOHNSTON, J. M. DIVERSITY SURFACES AND SPECIES WAVE FRONTS IN A SOIL MICROARTHROPOD ASSEMBLAGE: ADDING THE DIMENSION OF TIME. Pedobiologia. Elsevier Science, New York, NY, 50(6):527-533, (2007).
JOHNSTON, J. M., G. F. LANIAK, AND R. B. AMBROSE. ECOSYSTEM SERVICES AND BEYOND: INTEGRATION OF ECOSYSTEM SCIENCE AND MULTIMEDIA EXPOSURE MODELING FOR ENVIRONMENTAL PROTECTION. Presented at EcoSummit 2007, Beijing, CHINA, May 22 - 27, 2007.
BABENDREIER, J. E., L. S. MATOTT, J. Hameedi, R. L. DENNIS, C. D. KNIGHTES, R. MATHUR, Y. M. MOHAMOUD, J. M. JOHNSTON, C. C. WEST, G. F. LANIAK, N. GABER, P. PASCUAL, AND R. ARAUJO. Managing Multimedia Pollution for a Multimedia World. EM: AIR AND WASTE MANAGEMENT ASSOCIATIONS MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, , 6-11, (2007).
DENNIS, R. L., R. HAEUBER, T. Blett, J. Cosby, C. Driscoll, J. Sickles, AND J. M. JOHNSTON. Sulfur and Nitrogen Deposition on Ecosystems in the United States. EM: AIR AND WASTE MANAGEMENT ASSOCIATIONS MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, , 12-17, (2007).
2006
MANGIS, D. R., J. M. JOHNSTON, AND E. M. SUNDERLAND. APPROACHES TO ECOSYSTEM AND HUMAN EXPOSURE TO MERCURY FOR SENSITIVE POPULATIONS. Presented at International Conference on Environmental Epidemiology and Exposure, Paris, FRANCE, September 02 - 06, 2006.
HOFF, D., J. M. JOHNSTON, AND C. DUCHENEAUX. MERCURY CYCLING AND BIOMAGNIFICATION. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Montreal, QC, CANADA, November 05 - 09, 2006.
AMBROSE, R. B., R. A. BURKE, W. E. FRICK, E. J. HAYTER, J. M. JOHNSTON, S. R. KRAEMER, J. W. WASHINGTON, B. R. FAULKNER, M. M. HANTUSH, P. M. MAYER, AND E. A. STRIZ. WATER QUALITY MODELING RESEARCH. Presented at Water Quality BOSC Review, Cincinnati, OH, January 23 - 25, 2006.
JOHNSTON, J. M. WATERSHED HEALTH ASSESSMENT TOOLS INVESTIGATING FISHERIES WHAT IF VERSION 2 A MANAGER'S GUIDE TO NEW FEATURES. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-06/109 (NTIS PB2007-100143), 2006.
2005
SUNDERLAND, E. AND J. M. JOHNSTON. INTEGRATED RISK ANALYSIS IN COASTAL ECOSYSTEMS: THE EXAMPLE OF MERCURY. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.
RASHLEIGH, B., R. S. PARMAR, AND J. M. JOHNSTON. INTERACTIVE HABITAT SUITABILITY MODELS FOR STREAM FISHES IN THE MID-ATLANTIC HIGHLANDS. Presented at American Fisheries Society Annual Meeting, Anchorage, AK, September 11 - 15, 2005.
SUNDERLAND, E., C. D. KNIGHTES, R. B. AMBROSE, AND J. M. JOHNSTON. MODELING THE RESPONSE OF A VARIETY OF FRESHWATER ECOSYSTEMS TO CHANGES IN ATMOSPHERIC HG DEPOSITION ASSOCIATED WITH THE CLEAN AIR MERCURY RULE. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.
JOHNSTON, J. M., D. HOFF, R. EDGAR, C. DUCHENEAUX, C. D. KNIGHTES, AND R. B. AMBROSE. THE USE OF LOCAL MERCURY DEPOSITION MEASUREMENTS IN MODELING THE FATE, TRANSPORT AND BIOACCUMULATION OF METHYLMERCURY ON THE CHEYENNE RIVER SIOUX TRIBAL LANDS. Presented at NADP 2005: Science Supporting Resource Management, Jackson, WY, September 27 - 30, 2005.
AMBROSE, R. B., J. M. JOHNSTON, C. D. KNIGHTES, AND E. SUNDERLAND. TYING IT ALL TOGETHER: EPA FIELD STUDIES AND MODELS USED IN THE CLEAN AIR MARKETS RULE. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.
PARMAR, R. S., J. M. JOHNSTON, B. RASHLEIGH, Y. M. MOHAMOUD, M. J. CYTERSKI, J. NEWLAND, AND A. BONNER. WEB-BASED WATERSHED MANAGEMENT TOOLS FOR THE MID-ATLANTIC HIGHLANDS. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.
2004
Johnston, J M., R S. Parmar, K Wolfe, P. Kinder, J. Newland, T. DeMoss, AND D. Kemlage. DECISION TOOL FOR RIPARIAN ECOSYSTEM MANAGMENT IN THE MID-ATLANTIC HIGHLANDS. Presented at Ecological Society of America Annual Meeting, Portland, OR, August 1-6, 2004.
Rashleigh, B, R S. Parmar, AND J M. Johnston. INTERACTIVE HABITAT MODELS FOR MID-ATLANTIC HIGHLAND STREAM FISHES. Presented at Ecological Society of America Annual Meeting, Portland, OR, August 1-6, 2004.
Johnston, J M., D. Hoff, C Knightes, R B. Ambrose Jr., C. Ducheneaux, AND R. Hoogerheide. PROTECTING HUMAN HEALTH AND THE ENVIRONMENT ON SIOUX TRIBAL LANDS: A PARTNERSHIP OF EPA AND TRIBAL EPD. Presented at EPA Science Forum 2004, Washington, DC, June 1-3, 2004.
Johnston, J M., D. Hoff, C Knightes, R B. Ambrose Jr., C. Ducheneaux, AND R. Hoogerheide. PROTECTING HUMAN HEALTH AND THE ENVIRONMENT ON THE CHEYENNE SIOUX TRIBAL LANDS: A PARTNERSHIP OF EPA AND TRIBAL EPD. Presented at EPA Science Forum 2004, Washington, DC, June 1-3, 2004.
2003
Johnston, J M., D. Hoff, R. Hoogerheide, R. Edgar, D. Wall, AND C. Ducheneaux. MERCURY CONTAMINATION OF SUBSISTENCE FISHERIES ON TRIBAL LANDS: A PARTNERSHIP OF ORD, REGION 8 AND CHEYENNE RIVER SIOUX RESERVATION. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.
Johnston, J M., D. Hoff, R. Hoogerheide, R. Edgar, D. Wall, AND C. Ducheneaux. MERCURY RISK MANAGEMENT IN LIVESTOCK PONDS ON THE CHEYENNE RIVER SIOUX RESERVATION. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.
Doherty, J. AND J M. Johnston. METHODOLOGIES FOR CALIBRATION AND PREDICTIVE ANALYSIS OF A WATERSHED MODEL. JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION 39(2):251-265, (2003).
2002
Johnston, J M. AND D. A. Crossley Jr. FOREST ECOSYSTEM RECOVERY IN THE SOUTHEAST US: SOIL ECOLOGY AS AN ESSENTIAL COMPONENT OF ECOSYSTEM MANAGEMENT. FOREST ECOLOGY AND MANAGEMENT 155(1-3):187-203, (2002).
2001
Johnston, J M. A SCIENTIFIC AND TECHNOLOGICAL FRAMEWORK FOR EVALUATING COMPARATIVE RISK IN ECOLOGICAL RISK ASSESSMENTS. Modelling of Environmental Chemical Exposure and Risk. Kluwer Academic Publishers, Hingham, MA, , 133-150, (2001).
Colarullo, S J., J M. Johnston, AND M J. Cyterski. HYDROLOGIC ELEMENTS OF ECOLOGICAL RISK IN THE CONTENTNEA WATERSHED, NORTH CAROLINA. Presented at American Geophysical Union Meeting, Boston, MA, May 29-June 2, 2001.
Johnston, J M. AND D. A. Crossley Jr. NEGLECTED COMPONENTS OF BIODIVERSITY: SOIL ORIBATID MITES, COMMUNITY STRUCTURE AND SOIL RECOVERY. Presented at Soil Ecology Society Conference, Pine Mountain, GA, May 20-23, 2001.
Rashleigh, B AND J M. Johnston. SIMULATION COASTAL PLAIN STREAM FISH COMMUNITY RESPONSE TO NONPOINT SOURCE POLLUTION USING LINKED HYDROLOGIC-ECOLOGICAL MODELS. Presented at Ecological Society of America Meeting, Madison, WI, August 5-10, 2001.
2000
Johnston, J M., J H. Novak, AND S R. Kraemer. MULTIMEDIA INTEGRATED MODELING FOR ENVIRONMENTAL PROTECTION: INTRODUCTION TO A COLLABORATIVE FRAMEWORK. ENVIRONMENTAL MONITORING AND ASSESSMENT 63(1):253-263, (2000).
Lassiter, R R., E. O. Box, R G. Wiegert, J M. Johnston, J. Bergengren, AND L A. Suarez. VULNERABILITY OF ECOSYSTEMS OF THE MID-ATLANTIC REGION, USA, TO CLIMATIC CHANGE. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 19(4):1153-1160, (2000).
1999
Johnston, J M. A SCIENTIFIC AND TECHNOLOGICAL FRAMEWORK FOR ENVIRONMENTAL DECISION MAKING. Presented at North Atlantic Treaty Organization Advanced Research Workgroup, Sofia, Bulgaria, October 5-9, 1999.
Kraemer, S R., J M. Johnston, AND S J. Colarullo. INVESTIGATION OF SUBSURFACE RESIDENCE TIMES IN THE SHALLOW COASTAL PLAIN AQUIFER BENEATH LOCUST GROVE, MARYLAND. Presented at ModelCARE'99, Zurich, Switzerland, September 20-23, 1999.


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