Science Inventory

Maraldo, D. AND D. Williams. EPA Remote Sensing Overview with applications to SAR urban flood mapping. Civil Applications Committee (CAC) monthly meeting, Reston, VA, February 01, 2023.

Williams, D. Remote Sensing Resources for Site Investigations and Characterization. R7 Annual Preparedness Training for RPMs (RAPTR) 2022, NA, Virtual, February 14 - 18, 2022.

Williams, D. AND M. Murphy. Use of aerial photography in crime scene analysis. Briefing to the US DOJ U.S. Attorney's Office for the District of Columbia, Durham, North Carolina, November 29, 2021.

Szykman, J., D. Williams, V. Caicedo, R. Delgado, T. Knepp, K. Cavender, AND B. Lefer. An automated common algorithm for planetary boundary layer retrievals using aerosol lidars in support of the U.S. EPA Photochemical Monitoring Assessment Program. Journal of Atmospheric and Oceanic Technology. American Meteorological Society, Boston, MA, , 1-51, (2020). https://doi.org/10.1175/JTECH-D-20-0050.1

Judd, L., J. Al-Saadi, J. Szykman, L. Valin, A. Nehrir, S. Janz, M. Kowalewski, R. Swap, D. Williams, H. Eskes, J. Veefkind, A. Cede, M. Mueller, M. Gebetsberger, AND R. Pierce. Evaluating Sentinel-5P TROPOMI tropospheric NO2 column densities with airborne and Pandora spectrometers near New York City and Long Island Sound. Atmospheric Measurement Techniques. Copernicus Publications, Katlenburg-Lindau, Germany, 13(11):6113-6140, (2020). https://doi.org/10.5194/amt-13-6113-2020

Williams, D., G. Fisher, K. Angeli, AND P. Young. Global Fiducials imagery for observing long-term forest dynamics in the North Carolina mountains under a changing climate and atmosphere. American Geophysical Union (AGU) Fall Meeting, NA, Virtual, December 01 - 17, 2020.

Caicadeo, V., J. Szykman, L. Valin, D. Williams, AND K. Cavender. Product 1.4.2: Research to Support Photochemical Assessment Monitoring Stations (PAMS) Program (40 CFR part 58): Development and Implementation of a Common Mixing Height Algorithm and Prototype National Data Archive - project status update to OAQPS and State Modelers. EPA-State model evaluation forum: monthly meeting, NA, North Carolina, February 26, 2020.

Chen, H., T. Yang, Q. Xia, D. Bowman, D. Williams, Johnt Walker, AND W. Shi. The extent and pathways of nitrogen loss in turfgrass systems: Age impacts. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 637638:746-757, (2018). https://doi.org/10.1016/j.scitotenv.2018.05.053

Spinei, E., A. Whitehill, A. Fried, M. Tiefengraber, T. Knepp, S. Herndon, J. Herman, M. Muller, N. Abuhassan, A. Cede, D. Richter, J. Walega, J. Crawford, Jim Szykman, L. Valin, D. Williams, R. Long, R. Swap, Y. Lee, N. Nowak, AND B. Poche. The first evaluation of formaldehyde column observations by improved Pandora spectrometers during the KORUS-AQ field study. Atmospheric Measurement Techniques. Copernicus Publications, Katlenburg-Lindau, Germany, 11(9):4943-4961, (2018). https://doi.org/10.5194/amt-11-4943-2018

Yuan, Y., H. Chen, W. Yuan, D. Williams, J. Walker, AND w. Shi. Is biochar-manure co-compost a better solution for soil health improvement and N2O emissions mitigation? BIOGEOCHEMISTRY. Springer, New York, NY, 113:14-25, (2017).

Williams, D., P. Deshmukh, F. Birgand, B. Maxwell, Johnt Walker, AND H. Chen. Source Tracking of Nitrous Oxide using A Quantum Cascade Laser System in the Field and Laboratory Environments. 59th Soil Science Society of North Carolina Annual Meeting, Raleigh, NC, January 19 - 20, 2016.

Williams, D., J. Hatfield, J. Sweet, AND S. Chilingaryan. Atmospheric LiDAR coupled with point measurement air quality samplers to measure fineparticulate matter (PM) emissions from agricultural operations. Part 2 of the California 2007 - 2008 Tillage Campaigns: Spring 2008 Data Analysis. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-14/191, 2014.

WILLIAMS, D. J. AND E. Thoma. A MULTI-SENSOR APPROACH FOR MONITORING RIVER CHEMICAL TANK BARGE EMISSIONS. Presented at International Society for Optical Engineering (SPIE) Defense, Security, and Sensing 2009 Conference, Orlando, FL, April 13 - 17, 2009.

CHING, J. K., M. Brown, S. Burian, F. Chen, R. Cionco, A. Hanna, T. Hultgren, D. Sailor, H. Taha, AND D. J. WILLIAMS. NATIONAL URBAN DATABASE AND ACCESS PROTAL TOOL. BULLETIN OF THE AMERICAN METEOROLOGICAL SOCIETY. American Meteorological Society, Boston, MA, 90(8):1157-1168, (2009).

PILANT, A. N., L. D. WORTHY, D. J. WILLIAMS, AND J. G. LYON. USER-CUSTOMIZED ENVIRONMENTAL MAPPING AND DECISION SUPPORT USING NASA WORLD WIND AND DOE GENIE PRO SOFTWARE. Presented at Free and Open Source Software for Geospatial (FOSS4G) Conference, Victoria, BC, CANADA, September 24 - 27, 2007.

WILLIAMS, D. J., H. FRY, DREW N. PILANT, JOHNG LYON, AND L. D. WORTHY. REMOTE SENSING DAMAGE ASSESSMENT OF CHEMICAL PLANTS AND REFINERIES FOLLOWING HURRICANES KATRINA AND RITA. Presented at SPIE Optics and Photonics, San Diego, CA, August 13 - 17, 2006.