Search Results - "Stehr, J. W."

Evaluation of GEOS-5 sulfur dioxide simulations during the Frostburg, MD 2010 field campaign by Buchard, V, da Silva, A. M, Colarco, P, Krotkov, N, Dickerson, R. R, Stehr, J. W, Mount, G, Spinei, E, Arkinson, H. L, He, H

“…Sulfur dioxide (SO2) is a major atmospheric pollutant with a strong anthropogenic component mostly produced by the combustion of fossil fuel and other…”
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Trends in emissions and concentrations of air pollutants in the lower troposphere in the Baltimore/Washington airshed from 1997 to 2011 by He, H, Stehr, J. W, Hains, J. C, Krask, D. J, Doddridge, B. G, Vinnikov, K. Y, Canty, T. P, Hosley, K. M, Salawitch, R. J, Worden, H. M, Dickerson, R. R

“…Trends in the composition of the lower atmosphere (0–1500 m altitude) and surface air quality over the Baltimore/Washington area and surrounding states were…”
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Aircraft observations of dust and pollutants over northeast China: Insight into the meteorological mechanisms of transport by Dickerson, R. R., Li, C., Li, Z., Marufu, L. T., Stehr, J. W., McClure, B., Krotkov, N., Chen, H., Wang, P., Xia, X., Ban, X., Gong, F., Yuan, J., Yang, J.

“…The meteorological mechanisms for lofting trace gases and aerosols out of the planetary boundary layer (PBL) into the free troposphere are key to understanding…”
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Aircraft vertical profiles of trace gas and aerosol pollution over the mid-Atlantic United States: Statistics and meteorological cluster analysis by Taubman, B. F., Hains, J. C., Thompson, A. M., Marufu, L. T., Doddridge, B. G., Stehr, J. W., Piety, C. A., Dickerson, R. R.

“…From 1997 to 2003, airborne measurements of O3, CO, SO2, and aerosol properties were made during summertime air pollution episodes over the mid‐Atlantic United…”
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New methodology for estimating biofuel consumption for cooking: Atmospheric emissions of black carbon and sulfur dioxide from India by Habib, Gazala, Venkataraman, Chandra, Shrivastava, Manish, Banerjee, Rangan, Stehr, J. W., Dickerson, Russell R.

“…The dominance of biofuel combustion emissions in the Indian region, and the inherently large uncertainty in biofuel use estimates based on cooking energy…”
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Bulk and size-segregated aerosol composition observed during INDOEX 1999: Overview of meteorology and continental impacts by Ball, W. P., Dickerson, R. R., Doddridge, B. G., Stehr, J. W., Miller, T. L., Savoie, D. L., Carsey, T. P.

“…Bulk and size‐segregated aerosol samples were collected from the NOAA R/V Ronald H. Brown as it cruised from Cape Town, South Africa, through the Indian Ocean…”
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Evaluation of the use of a commercially available cavity ringdown absorption spectrometer for measuring NO2 in flight, and observations over the Mid-Atlantic States, during DISCOVER-AQ by Brent, L. C., Thorn, W. J., Gupta, M., Leen, B., Stehr, J. W., He, H., Arkinson, H. L., Weinheimer, A., Garland, C., Pusede, S. E., Wooldridge, P. J., Cohen, R. C., Dickerson, R. R.

“…Real time, atmospheric NO 2 column profiles over the Mid-Atlantic states, during the July 2011 National Aeronautics and Space Administration (NASA) Deriving…”
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Observations of NOy, CO, and SO2 and the origin of reactive nitrogen in the eastern United States by STEHR, J. W, DICKERSON, R. R, HALLOCK-WATERS, K. A, DODDRIDGE, B. G, KIRK, D

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Latitudinal gradients in O3 and CO during INDOEX 1999 by Stehr, J. W., Ball, W. P., Dickerson, R. R., Doddridge, B. G., Piety, C. A., Johnson, J. E.

“…Measurements of ozone and carbon monoxide (CO) from the INDOEX 1999 experiment show large differences in concentrations of ozone and CO between the Northern…”
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Latitudinal gradients in O 3 and CO during INDOEX 1999 by Stehr, J. W., Ball, W. P., Dickerson, R. R., Doddridge, B. G., Piety, C. A., Johnson, J. E.

“…Measurements of ozone and carbon monoxide (CO) from the INDOEX 1999 experiment show large differences in concentrations of ozone and CO between the Northern…”
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A Combined Approach for the Evaluation of a Volatile Organic Compound Emissions Inventory by Choi, Yu-Jin, Calabrese, Richard V., Ehrman, Sheryl H., Dickerson, Russell R., Stehr, Jeffrey W.

“…Emissions inventories significantly affect photochemical air quality model performance and the development of effective control strategies. However, there have…”
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Origins of chemical pollution derived from Mid-Atlantic aircraft profiles using a clustering technique by Hains, Jennifer C., Taubman, Brett F., Thompson, Anne M., Stehr, Jeffrey W., Marufu, Lackson T., Doddridge, Bruce G., Dickerson, Russell R.

“…Upwind sources of NO x and SO 2 play a crucial role in the amount of O 3 and aerosols in the lower troposphere in the Mid-Atlantic US. This paper describes a…”
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Evaluation of the use of a commercially available cavity ringdown absorption spectrometer for measuring NO sub(2) in flight, and observations over the Mid-Atlantic States, during DISCOVER-AQ by Brent, L C, Thorn, W J, Gupta, M, Leen, B, Stehr, J W, He, H, Arkinson, H L, Weinheimer, A, Garland, C, Pusede, SE, Wooldridge, P J, Cohen, R C, Dickerson, R R

“…Real time, atmospheric NO sub(2) column profiles over the Mid-Atlantic states, during the July 2011 National Aeronautics and Space Administration (NASA)…”
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Evaluation of the use of a commercially available cavity ringdown absorption spectrometer for measuring NO.sub.2 in flight, and observations over the Mid-Atlantic States, during DISCOVER-AQ by Brent, L. C, Thorn, W. J, Gupta, M, Leen, B, Stehr, J. W, He, H, Arkinson, H. L, Weinheimer, A, Garland, C, Pusede, S. E, Wooldridge, P. J, Cohen, R. C, Dickerson, R. R

“…Real time, atmospheric NO.sub.2 column profiles over the Mid-Atlantic states, during the July 2011 National Aeronautics and Space Administration (NASA)…”
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The sensitivity of modeled ozone to the temporal distribution of point, area, and mobile source emissions in the eastern United States by Castellanos, Patricia, Stehr, Jeffrey W., Dickerson, Russell R., Ehrman, Sheryl H.

“…Ozone remains one of the most recalcitrant air pollution problems in the US. Hourly emissions fields used in air quality models (AQMs) generally show less…”
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Bulk and size-segregated aerosol composition observed during INDOEX 1999: Overview of meteorology and continental impacts by BALL, W. P, DICKERSON, R. R, DODDRIDGE, B. G, STEHR, J. W, MILLER, T. L, SAVOIE, D. L, CARSEY, T. P

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Latitudinal gradients in O3 and CO during INDOEX 1999 : Indian Ocean Experiment (INDOEX) by STEHR, J. W, BALL, W. P, DICKERSON, R. R, DODDRIDGE, B. G, PIETY, C. A, JOHNSON, J. E

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Observations of NO y , CO, and SO2 and the origin of reactive nitrogen in the eastern United States by Stehr, J. W., Dickerson, R. R., Hallock‐Waters, K. A., Doddridge, B. G., Kirk, D.

“…We have developed a technique to quantify better the relative significance of reactive nitrogen sources at a given site by measuring NOy, SO2, and CO…”
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Observations of NO y , CO, and SO 2 and the origin of reactive nitrogen in the eastern United States by Stehr, J. W., Dickerson, R. R., Hallock‐Waters, K. A., Doddridge, B. G., Kirk, D.

“…We have developed a technique to quantify better the relative significance of reactive nitrogen sources at a given site by measuring NO y , SO 2 , and CO…”
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Observations of NO sub(y) , CO, and SO sub(2) and the origin of reactive nitrogen in the eastern United States by Stehr, J W, Dickerson, R R, Hallock-Waters, KA, Doddridge, B G, Kirk, D

“…We have developed a technique to quantify better the relative significance of reactive nitrogen sources at a given site by measuring NO sub(y) , SO sub(2) ,…”
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