Search Results - "Mountain, Marikate"

Methane emissions from Alaska in 2012 from CARVE airborne observations by Chang, Rachel Y.-W., Miller, Charles E., Dinardo, Steven J., Karion, Anna, Sweeney, Colm, Daube, Bruce C., Henderson, John M., Mountain, Marikate E., Eluszkiewicz, Janusz, Miller, John B., Bruhwiler, Lori M. P., Wofsy, Steven C.

“…We determined methane (CH ₄) emissions from Alaska using airborne measurements from the Carbon Arctic Reservoirs Vulnerability Experiment (CARVE). Atmospheric…”
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A declining trend of methane emissions in the Los Angeles basin from 2015 to 2020 by Yadav, Vineet, Verhulst, Kristal, Duren, Riley, Thorpe, Andrew, Kim, Jooil, Keeling, Ralph, Weiss, Ray, Cusworth, Dan, Mountain, Marikate, Miller, Charles, Whetstone, James

“…Abstract The Los Angeles (LA) basin was responsible for approximately 20% of California’s methane emissions in 2016. Hence, curtailment of these emissions is…”
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Using atmospheric observations to quantify annual biogenic carbon dioxide fluxes on the Alaska North Slope by Schiferl, Luke D, Watts, Jennifer D, Larson, Erik J. L, Arndt, Kyle A, Biraud, Sébastien C, Euskirchen, Eugénie S, Goodrich, Jordan P, Henderson, John M, Kalhori, Aram, McKain, Kathryn, Mountain, Marikate E, Munger, J. William, Oechel, Walter C, Sweeney, Colm, Yi, Yonghong, Zona, Donatella, Commane, Róisín

“…The continued warming of the Arctic could release vast stores of carbon into the atmosphere from high-latitude ecosystems, especially from thawing permafrost…”
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Forecasting Surface O_3 in Texas Urban Areas Using Random Forest and Generalized Additive Models by Rick Pernak, Matthew Alvarado, Chantelle Lonsdale, Marikate Mountain, Jennifer Hegarty, Thomas Nehrkorn

“…We developed and evaluated three types of statistical forecasting models (quantitative, probabilistic, and classification) for predicting the maximum daily…”
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Continued emissions of carbon tetrachloride from the United States nearly two decades after its phaseout for dispersive uses by Hu, Lei, Montzka, Stephen A., Miller, Ben R., Andrews, Arlyn E., Miller, John B., Lehman, Scott J., Sweeney, Colm, Miller, Scot M., Thoning, Kirk, Siso, Carolina, Atlas, Elliot L., Blake, Donald R., de Gouw, Joost, Gilman, Jessica B., Dutton, Geoff, Elkins, James W., Hall, Bradley, Chen, Huilin, Fischer, Marc L., Mountain, Marikate E., Nehrkorn, Thomas, Biraud, Sebastien C., Moore, Fred L., Tans, Pieter

“…National-scale emissions of carbon tetrachloride (CCl₄) are derived based on inverse modeling of atmospheric observations at multiple sites across the United…”
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Geostatistical inverse modeling with very large datasets: an example from the Orbiting Carbon Observatory 2 (OCO-2) satellite by Miller, Scot M, Saibaba, Arvind K, Trudeau, Michael E, Mountain, Marikate E, Andrews, Arlyn E

“…Geostatistical inverse modeling (GIM) has become a common approach to estimating greenhouse gas fluxes at the Earth's surface using atmospheric observations…”
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Data reduction for inverse modeling: an adaptive approach v1.0 by Liu, Xiaoling, Weinbren, August L, Chang, He, Tadic, Jovan M, Mountain, Marikate E, Trudeau, Michael E, Andrews, Arlyn E, Chen, Zichong, Miller, Scot M

“…The number of greenhouse gas (GHG) observing satellites has greatly expanded in recent years, and these new datasets provide an unprecedented constraint on…”
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The Impact of COVID‐19 on CO2 Emissions in the Los Angeles and Washington DC/Baltimore Metropolitan Areas by Yadav, Vineet, Ghosh, Subhomoy, Mueller, Kimberly, Karion, Anna, Roest, Geoffrey, Gourdji, Sharon M., Lopez‐Coto, Israel, Gurney, Kevin R., Parazoo, Nicholas, Verhulst, Kristal R., Kim, Jooil, Prinzivalli, Steve, Fain, Clayton, Nehrkorn, Thomas, Mountain, Marikate, Keeling, Ralph F., Weiss, Ray F., Duren, Riley, Miller, Charles E., Whetstone, James

“…Responses to COVID‐19 have resulted in unintended reductions of city‐scale carbon dioxide (CO2) emissions. Here, we detect and estimate decreases in CO2…”
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Nitrous Oxide Emissions Estimated With the CarbonTracker‐Lagrange North American Regional Inversion Framework by Nevison, Cynthia, Andrews, Arlyn, Thoning, Kirk, Dlugokencky, Ed, Sweeney, Colm, Miller, Scot, Saikawa, Eri, Benmergui, Joshua, Fischer, Marc, Mountain, Marikate, Nehrkorn, Thomas

“…North American nitrous oxide (N2O) emissions of 1.6 ± 0.3 Tg N/yr over 2008–2014 are estimated using the CarbonTracker‐Lagrange regional inversion framework…”
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Evaluating consistency between total column CO 2 retrievals from OCO-2 and the in situ network over North America: implications for carbon flux estimation by Rastogi, Bharat, Miller, John B., Trudeau, Micheal, Andrews, Arlyn E., Hu, Lei, Mountain, Marikate, Nehrkorn, Thomas, Baier, Bianca, McKain, Kathryn, Mund, John, Guan, Kaiyu, Alden, Caroline B.

“…Feedbacks between the climate system and the carbon cycle represent a key source of uncertainty in model projections of Earth's climate, in part due to our…”
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Evaluating consistency between total column CO.sub.2 retrievals from OCO-2 and the in situ network over North America: implications for carbon flux estimation by Rastogi, Bharat, Miller, John B, Trudeau, Micheal, Andrews, Arlyn E, Hu, Lei, Mountain, Marikate, Nehrkorn, Thomas, Baier, Bianca, McKain, Kathryn, Mund, John, Guan, Kaiyu, Alden, Caroline B

“…Feedbacks between the climate system and the carbon cycle represent a key source of uncertainty in model projections of Earth's climate, in part due to our…”
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Forecasting Surface O3 in Texas Urban Areas Using Random Forest and Generalized Additive Models by Pernak, Rick, Alvarado, Matthew, Lonsdale, Chantelle, Mountain, Marikate, Hegarty, Jennifer, Nehrkorn, Thomas

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WRF Simulations of the Urban Circulation in the Salt Lake City Area for CO₂ Modeling by Nehrkorn, Thomas, Henderson, John, Leidner, Mark, Mountain, Marikate, Eluszkiewicz, Janusz, Mckain, Kathryn, Wofsy, Steven

“…A recent National Research Council report highlighted the potential utility of atmospheric observations and models for detecting trends in concentrated…”
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Evaluating consistency between total column CO2 retrievals from OCO-2 and the in situ network over North America: implications for carbon flux estimation by Rastogi, Bharat, Miller, John B, Trudeau, Micheal, Andrews, Arlyn E, Hu, Lei, Mountain, Marikate, Nehrkorn, Thomas, Baier, Bianca, McKain, Kathryn, Mund, John, Guan, Kaiyu, Alden, Caroline B

“…Feedbacks between the climate system and the carbon cycle represent a key source of uncertainty in model projections of Earth's climate, in part due to our…”
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Evaluation of Lagrangian Particle Dispersion Models with Measurements from Controlled Tracer Releases by Hegarty, Jennifer, Draxler, Roland R., Stein, Ariel F., Brioude, Jerome, Mountain, Marikate, Eluszkiewicz, Janusz, Nehrkorn, Thomas, Ngan, Fong, Andrews, Arlyn

“…Three widely used Lagrangian particle dispersion models (LPDMs)—the Hybrid Single-Particle Lagrangian Integrated Trajectory (HYSPLIT), Stochastic Time-Inverted…”
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Considerable contribution of the Montreal Protocol to declining greenhouse gas emissions from the United States by Hu, Lei, Montzka, Stephen A., Lehman, Scott J., Godwin, David S., Miller, Benjamin R., Andrews, Arlyn E., Thoning, Kirk, Miller, John B., Sweeney, Colm, Siso, Caroline, Elkins, James W., Hall, Bradley D., Mondeel, Debra J., Nance, David, Nehrkorn, Thomas, Mountain, Marikate, Fischer, Marc L., Biraud, Sébastien C., Chen, Huilin, Tans, Pieter P.

“…Ozone depleting substances (ODSs) controlled by the Montreal Protocol are potent greenhouse gases (GHGs), as are their substitutes, the hydrofluorocarbons…”
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The Impact of COVID-19 on CO 2 Emissions in the Los Angeles and Washington DC/Baltimore Metropolitan Areas by Yadav, Vineet, Ghosh, Subhomoy, Mueller, Kimberly, Karion, Anna, Roest, Geoffrey, Gourdji, Sharon M, Lopez-Coto, Israel, Gurney, Kevin R, Parazoo, Nicholas, Verhulst, Kristal R, Kim, Jooil, Prinzivalli, Steve, Fain, Clayton, Nehrkorn, Thomas, Mountain, Marikate, Keeling, Ralph F, Weiss, Ray F, Duren, Riley, Miller, Charles E, Whetstone, James

“…Responses to COVID-19 have resulted in unintended reductions of city-scale carbon dioxide (CO ) emissions. Here, we detect and estimate decreases in CO…”
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Estimating regional-scale methane flux and budgets using CARVE aircraft measurements over Alaska by Hartery, Sean, Commane, Róisín, Lindaas, Jakob, Sweeney, Colm, Henderson, John, Mountain, Marikate, Steiner, Nicholas, McDonald, Kyle, Dinardo, Steven J, Miller, Charles E, Wofsy, Steven C, Chang, Rachel Y.-W

“…Methane (CH4) is the second most important greenhouse gas but its emissions from northern regions are still poorly constrained. In this study, we analyze a…”
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U.S. emissions of HFC-134a derived for 2008-2012 from an extensive flask-air sampling network by Hu, Lei, Montzka, Stephen A., Miller, John B., Andrews, Aryln E., Lehman, Scott J., Miller, Benjamin R., Thoning, Kirk, Sweeney, Colm, Chen, Huilin, Godwin, David S., Masarie, Kenneth, Bruhwiler, Lori, Fischer, Marc L., Biraud, Sebastien C., Torn, Margaret S., Mountain, Marikate, Nehrkorn, Thomas, Eluszkiewicz, Janusz, Miller, Scot, Draxler, Roland R., Stein, Ariel F., Hall, Bradley D., Elkins, James W., Tans, Pieter P.

“…U.S. national and regional emissions of HFC‐134a are derived for 2008–2012 based on atmospheric observations from ground and aircraft sites across the U.S. and…”
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Enhanced North American carbon uptake associated with El Niño by Hu, Lei, Andrews, Arlyn E, Thoning, Kirk W, Sweeney, Colm, Miller, John B, Michalak, Anna M, Dlugokencky, Ed, Tans, Pieter P, Shiga, Yoichi P, Mountain, Marikate, Nehrkorn, Thomas, Montzka, Stephen A, McKain, Kathryn, Kofler, Jonathan, Trudeau, Michael, Michel, Sylvia E, Biraud, Sébastien C, Fischer, Marc L, Worthy, Doug E J, Vaughn, Bruce H, White, James W C, Yadav, Vineet, Basu, Sourish, van der Velde, Ivar R

“…Long-term atmospheric CO mole fraction and δ CO observations over North America document persistent responses to the El Niño-Southern Oscillation. We estimate…”
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