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Records 1 to 24 of 24 records from author Sarah Waldo

2022
Hagler, G., A. Clements, R. Brown, D. Garver, R. Evans, C. Barrette, E. McMahon, D. Vallano, R. Judge, S. Waldo, W. Wallace, A. Mebust, C. Mocka, D. Smith, AND A. Kaufman. Air sensor data management, visualization, and analysis: understanding and meeting the needs of government air quality organizations in the United States. Air Sensors International Conference, Pasadena, California, May 11 - 13, 2022.
Hagler, G., A. Clements, R. Brown, D. Garver, R. Evans, C. Barrette, E. McMahon, D. Vallano, R. Judge, S. Waldo, W. Wallace, A. Mebust, C. Mocka, Dave Smith, AND A. Kaufman. Air sensor data management, visualization, and analysis: understanding and meeting the needs of government air quality organizations in the United States (2022 Air Sensor International Conference webinar series). Air Sensor International Conference webinar series, NA, CA, December 05, 2022.
Freed, R., I. Young, C. Duboiski, S. Waldo, S. Batka, M. Gavin, A. Clements, AND R. Duvall. Championing Environmental Awareness in Communities Through Air Sensor Loan Programs. 2022 Air Sensors International Conference, Pasadena, CA, May 11 - 13, 2022.
Ryder, O., S. Brown, A. Clements, R. Duvall, R. Smoak, Christine Duboiski, S. Waldo, AND India Young. Is that smoke affecting me? Using crowdsourced public data to explore air quality during smoke events. U.S. Environmental Protection Agency, Washington, DC, 2022.
Clements, A., G. Hagler, R. Brown, D. Garver, Ronald Evans, Samuel Barrette, E. McMahon, D. Vallano, R. Judge, S. Waldo, Henry Wallace, A. Mebust, C. Mocka, D. Smith, AND A. Kaufman. Understanding the air sensor data management, visualization, and analysis needs of government air quality organizations in the United States. National Ambient Air Monitoring Conference, Pittsburgh, PA, August 22 - 25, 2022.
2021
Villa, J., Y. Ju, T. Yazbeck, S. Waldo, K. Wrighton, AND G. Bohrer. Ebullition dominates methane fluxes from the water surface across different ecohydrological patches in a temperate freshwater marsh at the end of the growing season. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier BV, AMSTERDAM, Netherlands, 767:144498, (2021). https://doi.org/10.1016/j.scitotenv.2020.144498
Waldo, S., B. Deemer, L. Bair, AND J. Beaulieu. Greenhouse gas emissions from an arid-zone reservoir and their environmental policy significance: Results from existing global models and an exploratory dataset. Environmental Science & Policy. Elsevier Science Ltd, New York, NY, 120:53-62, (2021). https://doi.org/10.1016/j.envsci.2021.02.006
Waldo, S., J. Beaulieu, W. Barnett, A. Balz, M. Vanni, T. Williamson, AND JohnT Walker. Temporal trends in methane emissions from a small eutrophic reservoir: the key role of a spring burst. Biogeosciences. Copernicus Publications, Katlenburg-Lindau, Germany, 18(19):5291-5311, (2021). https://doi.org/10.5194/bg-18-5291-2021
2020
Beaulieu, J., S. Waldo, D. Balz, W. Barnett, A. Hall, M. Platz, AND K. White. Methane and carbon dioxide emissions from reservoirs: Controls and Upscaling. Journal of Geophysical Research: Biogeosciences. American Geophysical Union, Washington, DC, 125(12):e2019JG005474, (2020). https://doi.org/10.1029/2019JG005474
Berberich, M., J. Beaulieu, T. Hamilton, S. Waldo, AND I. Buffam. Spatial variability of sediment methane production and methanogen communities within a eutrophic reservoir: importance of organic matter source and quantity. LIMNOLOGY AND OCEANOGRAPHY. American Society of Limnology and Oceanography, Lawrence, KS, 65(5):1-23, (2020). https://doi.org/10.1002/lno.11392
2019
Beaulieu, J., S. Waldo, W. Barnett, D. Balz, M. Platz, AND K. White. PREDICTING CARBON DIOXIDE AND METHANE EMISSION RATES FROM U.S. RESERVOIRS USING BOOSTED REGRESSION TREES. ASLO 2019 Aquatic Sciences Meeting, San Juan, Puerto Rico, February 23 - March 02, 2019.
2018
Waldo, S., J. Beaulieu, W. Barnett, AND Johnt Walker. Comparing near-shore and mid-lake eddy covariance measurements of methane and carbon dioxide fluxes. Presented at Ameriflux PI Meeting 2018, Bloomington, Indiana, October 23 - 25, 2018.
Beaulieu, J., A. Balz, M. Birchfield, J. Harrison, C. Nietch, M. Platz, W. C. SQUIER, S. Waldo, Johnt Walker, K. White, AND J. Young. Effects of an experimental water-level drawdown on methane emissions from a eutrophic reservoir. ECOSYSTEMS. Springer, New York, NY, 21(4):657-674, (2018).
Maaz, T., S. Waldo, T. Bruulsema, AND R. Mikkelsen. Inconsistencies undermine the conclusion that agriculture is a dominant source of NOx in California. Science Advances. American Association for the Advancement of Science (AAAS), Washington, DC, 4(9):eaat4706, (2018). https://doi.org/10.1126/sciadv.aat4706
Waldo, S., J. Beaulieu, W. Barnett, AND Johnt Walker. Methane Emissions from a Eutrophic Reservoir: Using Non-Linear Models to Gap Fill and Assess Biophysical Drivers. American Meteorological Society Fourth Conference on Biogeosciences, Boise,ID, May 13 - 18, 2018.
Waldo, S., J. Beaulieu, W. Barnett, AND Johnt Walker. Sediment Temperature Control on Methane Ebullition in a Small Eutrophic Reservoir. Presented at American Geophysical Union Fall Metting, Washington, D.C., D.C, December 10 - 14, 2018.
2017
Waldo, S., J. Beaulieu, AND Johnt Walker. Improving our process understanding of methane emissions from a mid-latitude reservoir by combining eddy covariance monitoring with spatial surveys. AGU Fall Meeting, New Orleans, LA, December 11 - 15, 2017.
Beaulieu, J., S. Waldo, D. Balz, K. Bisbe, A. Pemberton, M. Platz, K. White, AND C. Nietch. REGIONAL ASSESSMENT OF METHANE EMISSION RATES FROM RESERVOIRS IN THE MIDWESTERN UNITED STATES. ASLO 2017 Aquatic Sciences Meeting, Honolulu, HI, February 26 - March 03, 2017.
2016
Beaulieu, J., B. Deemer, J. Harrison, C. Nietch, S. Waldo, AND Johnt Walker. Accounting For Greenhouse Gas Emissions From Flooded Lands. Presented at AGU Fall Meeting, San Francisco, CA, December 12 - 16, 2016.
Beaulieu, J., B. Deemer, J. Harrison, C. Nietch, AND S. Waldo. Accounting for Greenhouse Gas Emissions from Reservoirs. Presented at Fall meeting of the American Geophysical Union, San Francisco, California, December 12 - 16, 2016.
Berberich, M., J. Beaulieu, I. Buffam, S. Waldo, AND T. Hamilton. Effects of algal-derived carbon on sediment methane production in a eutrophic Ohio reservoir. Presented at AGU Fall Meeting, San Francisco, CA, December 12 - 16, 2016.
Waldo, S., J. Beaulieu, AND Johnt Walker. Investigating physical controls on methane and carbon dioxide fluxes over reservoirs using the eddy covariance method. Presented at American Geophysical Union Fall Meeting, San Francisco, CA, December 12 - 16, 2016.
Waldo, S., J. Beaulieu, AND Johnt Walker. Investigating physical controls on methane and carbon dioxide fluxes over reservoirs using the eddy covariance method-abstract. AGU Fall Meeting, San Francisco, CA, December 12 - 16, 2016.
Beaulieu, J., C. Nietch, S. Waldo, AND Johnt Walker. Methane emissions from reservoirs. To be Presented at Ohio River Basin Water Quality Workshop, Cincinnati, Ohio, December 06 - 08, 2016.