Science Inventory

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Mannshardt, E., K. Benedict, R. Evans, L. Wang, R. Williams, M. Fuoco, Sue Kimbrough, G. Hagler, S. Stone, AND P. Dickerson. Air Quality Trends Assessment: A Case Study of the Air Quality Index and Village Green Project Trends in Chicago. EM: AIR AND WASTE MANAGEMENT ASSOCIATION'S MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, January:1-6, (2021).

Williams, R. 2019 AWMA Sensor Training. 2019 AWMA Measurements Conference, Durham, NC, April 01, 2019.

Williams, R., R. Duvall, Vasu Kilaru, G. Hagler, L. Hassinger, K. Benedict, J. Rice, A. Kaufman, R. Judge, G. Pierce, G. Allen, M. Bergin, R. Cohen, P. Fransioli, M. Gerboles, R. Habre, M. Hannigan, D. Jack, P. Louie, N. Martin, M. Penza, A. Polidori, R. Subramanian, K. Ray, J. Schauer, E. Seto, G. Thurston, J. Turner, A. Wexler, AND Z. Ning. Deliberating performance targets workshop: Potential paths for emerging PM2.5 and O3 air sensor progress. Atmospheric Environment: X. Elsevier B.V., Amsterdam, Netherlands, 2:100031, (2019). https://doi.org/10.1016/j.aeaoa.2019.100031

Feinberg, S., R. Williams, G. Hagler, J. Low, L. Smith, R. Brown, D. Garver, M. Davis, M. Morton, J. Schaefer, AND J. Campbell. Examining spatiotemporal variability of urban particulate matter and application of high-time resolution data from a network of low-cost air pollution sensors. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 213:579-584, (2019). https://doi.org/10.1016/j.atmosenv.2019.06.026

Clements, A., S. Reece, T. Conner, AND R. Williams. Observed Data Quality Concerns Involving Low-Cost Air Sensors. Atmospheric Environment: X. Elsevier B.V., Amsterdam, Netherlands, 3:100034, (2019). https://doi.org/10.1016/j.aeaoa.2019.100034

Williams, R., S. Reece, A. Clements, AND T. Conner. Performance comparison of three low cost particulate matter sensors in an ambient environment. 2019 National Environmental Monitoring Conference (NEMC), FL, Jacksonville, August 05 - 09, 2019.

Wei, P., Z. Ning, D. Westerdahl, Y. Lam, P. Louie, R. Sharpe, R. Williams, AND G. Hagler. Solar-powered air quality monitor applied under subtropical conditions in Hong Kong: Performance evaluation and application for pollution source tracking. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 214:116825, (2019). https://doi.org/10.1016/j.atmosenv.2019.116825

Schneider, P., A. Bartonova, N. Castell, F. Dauge, M. Gerboles, G. Hagler, C. Huglin, R. Jones, S. Khan, A. Lewis, B. Mijling, M. Muller, M. Penza, L. Spinelle, B. Stacy, M. Vogt, J. Wesseling, AND R. Williams. Toward a Unified Terminology of Processing Levels for Low-Cost Air-Quality Sensors. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 53(15):8485-8487, (2019). https://doi.org/10.1021/acs.est.9b03950

Williams, R. US EPA Emerging Sensor Technologies Research (KS webinar). Webinar - Kansas State University, NA, Webinar, January 09, 2019.

Barzyk, T., H. Huang, R. Williams, A. Kaufman, AND J. Essoka. Advice and Frequently Asked Questions (FAQs) for Citizen-Science Environmental Health Assessments. International Journal of Environmental Research and Public Health. Molecular Diversity Preservation International, Basel, Switzerland, 15(5):960, (2018). https://doi.org/10.3390/ijerph15050960

Williams, R., D. Nash, G. Hagler, K. Benedict, I. MacGregor, B. Seay, M. Lawrence, AND T. Dye. Air Quality Sensor Technologies: Ozone Literature Findings. EPA Sensor Performance Deliberations Workshop, Research Triangle Park, NC, June 25 - 27, 2018.

Hagler, G., R. Williams, V. Papapostolou, AND A. Polidori. Air Quality Sensors and Data Adjustment Algorithms: When Is It No Longer a Measurement? ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 52(10):5530–5531, (2018). https://doi.org/10.1021/acs.est.8b01826

Williams, R., Vasu Kilaru, AND K. Benedict. Air Sensors 2018: Deliberating Performance Targets. EM: AIR AND WASTE MANAGEMENT ASSOCIATION'S MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, , 1-2, (2018).

Morawska, L., P. Thai, X. Liu, A. Asumadu-Sakyi, G. Ayoko, A. Bartonova, A. Bedini, F. Chai, B. Christensen, M. Dunbabin, J. Gao, G. Hagler, R. Jayaratne, P. Kumar, A. Lau, P. Louie, M. Mazaheri, Z. Ning, N. Motta, B. Mullins, M. Rahman, Z. Ristovski, M. Shafiei, D. Tjondronegoro, D. Westerdahl, AND R. Williams. Applications of low-cost sensing technologies for air quality monitoring and exposure assessment: How far have they gone? ENVIRONMENT INTERNATIONAL. Elsevier B.V., Amsterdam, Netherlands, 116:286-299, (2018). https://doi.org/10.1016/j.envint.2018.04.018

Reece, S., R. Williams, AND M. Colon. Assessment of Temporal and Spatial Trends of Air Pollutants Using Low-Cost Sensors in Peñuelas, Puerto Rico. ISES-ISEE 2018 Joint Annual Meeting, Ottawa, CANADA, August 26 - 30, 2018.

Reece, S., N. Feinberg, R. Williams, M. Colon, A. Iglesias, E. Huertas, M. OShea, P. Sheridan, AND D. Southgate. Assessment of air pollutants spatial trends in Penuelas, Puerto Rico using low cost air quality sensors. 2018 Air Sensors International Conference, Oakland, CA, September 12 - 14, 2018.

Williams, R. Emerging Sensor Technologies. WESTAR (Western States Air Resources Council)-webinar, Webinar, September 18 - 19, 2018.

Conner, T., A. Clements, R. Williams, M. Srivastava, AND A. Kaufman. Macro Analysis Tool - MAT. U.S. Environmental Protection Agency, Washington, DC, 2018.

Breen, M., Y. Xu, A. Schneider, R. Williams, AND R. Devlin. Modeling individual exposures to ambient PM2.5 in the diabetes and the environment panel study (DEPS). SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 626:807-816, (2018).

Williams, R., D. Nash, G. Hagler, K. Benedict, I. MacGregor, B. Seay, M. Lawrence, AND T. Dye. Peer Review and Supporting Literature Review of Air Sensor Technology Performance Targets. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-18/324, 2018.

Reece, S., R. Williams, M. Colon, D. Southgate, E. Huertas, M. OShea, A. Iglesias, AND P. Sheridan. Spatial-Temporal Analysis of PM2.5 and NO2 Concentrations Collected Using Low-Cost Sensors in Peñuelas, Puerto Rico. Sensors. MDPI, Basel, Switzerland, 18(12):4314, (2018). https://doi.org/10.3390/s18124314

Williams, R. US EPA Air Sensor Research and Citizen Science. International Webinar on Science and Technology (ERN-APULIA), Webinar, September 28, 2018.

Williams, R. US EPA Emerging Sensor Technologies Research. Michigan Dept of Health (Webinar), webinar, December 12, 2018.

Kimbrough, Sue, R. Williams, R. Duvall, T. McArthur, AND C. Williams. Village Green Design, Operations, and Maintenance Document. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-18/037, 2018.

Kaufman, A., R. Williams, T. Barzyk, M. Greenberg, M. OShea, P. Sheridan, A. Hoang, C. Ash, A. Teitz, M. Mustafa, AND S. Garvey. A Citizen Science and Government Collaboration: Developing Tools to Facilitate Community Air Monitoring. ENVIRONMENTAL JUSTICE. Mary Ann Liebert, Inc., New Rochelle, NY, 10(2):1-11, (2017).