Search Results - "Amos, H. M"

Measuring and modeling mercury in the atmosphere: a critical review by Gustin, M S, Amos, H M, Huang, J, Miller, M B, Heidecorn, K

“…Mercury (Hg) is a global health concern due to its toxicity and ubiquitous presence in the environment. Here we review current methods for measuring the forms…”
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Gas-particle partitioning of atmospheric Hg(II) and its effect on global mercury deposition by Amos, H. M, Jacob, D. J, Holmes, C. D, Fisher, J. A, Wang, Q, Yantosca, R. M, Corbitt, E. S, Galarneau, E, Rutter, A. P, Gustin, M. S, Steffen, A, Schauer, J. J, Graydon, J. A, Louis, V. L. St, Talbot, R. W, Edgerton, E. S, Zhang, Y, Sunderland, E. M

“…Atmospheric deposition of Hg(II) represents a major input of mercury to surface environments. The phase of Hg(II) (gas or particle) has important implications…”
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Isotopic constraints on the formation pathways of sulfate aerosol in the marine boundary layer of the subtropical northeast Atlantic Ocean by Alexander, B., Allman, D. J., Amos, H. M., Fairlie, T. D., Dachs, J., Hegg, Dean A., Sletten, Ronald S.

“…We use observations of the oxygen‐17 excess of non‐sea salt sulfate aerosol (Δ17O(nssSO42−)) collected from two ship cruises in the subtropical northeast…”
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Use of a global model to understand speciated atmospheric mercury observations at five high-elevation sites by Weiss-Penzias, P, Amos, H. M, Selin, N. E, Gustin, M. S, Jaffe, D. A, Obrist, D, Sheu, G.-R, Giang, A

“…Atmospheric mercury (Hg) measurements using the Tekran® analytical system from five high-elevation sites (1400–3200 m elevation), one in Asia and four in the…”
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Nested-grid simulation of mercury over North America by Zhang, Y, Jaeglé, L, van Donkelaar, A, Martin, R. V, Holmes, C. D, Amos, H. M, Wang, Q, Talbot, R, Artz, R, Brooks, S, Luke, W, Holsen, T. M, Felton, D, Miller, E. K, Perry, K. D, Schmeltz, D, Steffen, A, Tordon, R, Weiss-Penzias, P, Zsolway, R

“…We have developed a new nested-grid mercury (Hg) simulation over North America with a 1/2° latitude by 2/3° longitude horizontal resolution employing the…”
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WAIS Divide ice core suggests sustained changes in the atmospheric formation pathways of sulfate and nitrate since the 19th century in the extratropical Southern Hemisphere by Sofen, E. D, Alexander, B, Steig, E. J, Thiemens, M. H, Kunasek, S. A, Amos, H. M, Schauer, A. J, Hastings, M. G, Bautista, J, Jackson, T. L, Vogel, L. E, McConnell, J. R, Pasteris, D. R, Saltzman, E. S

“…The 17O excess (Δ17O = δ17O−0.52 × δ18O) of sulfate and nitrate reflects the relative importance of their different production pathways in the atmosphere. A…”
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Sulfate sources and oxidation chemistry over the past 230 years from sulfur and oxygen isotopes of sulfate in a West Antarctic ice core by Kunasek, S. A., Alexander, B., Steig, E. J., Sofen, E. D., Jackson, T. L., Thiemens, M. H., McConnell, J. R., Gleason, D. J., Amos, H. M.

“…The sulfur and oxygen isotopic composition of sulfate in polar ice cores provides information about atmospheric sulfate sources and formation pathways, which…”
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Public Health Data Applications Using the CDC Tracking Network: Augmenting Environmental Hazard Information with Lower-latency NASA Data by Amos, H.M., Skaff, N.K., Uz, S. Schollaert, Policelli, F. S., Slayback, D., Macorps, E., Jo, M.J., Patel, K., Keller, C. A., Buchard, V., Werner, A. K.

“…Exposure to environmental hazards is an important determinant of health, and the frequency and severity of exposures is expected to be impacted by climate…”
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Corrigendum to "Use of a global model to understand speciated atmospheric mercury observations at five high-elevation sites" published in Atmos. Chem. Phys., 15, 1161–1173, 2015 by Weiss-Penzias, P, Amos, H. M, Selin, N. E, Gustin, M. S, Jaffe, D. A, Obrist, D, Sheu, G.-R, Giang, A

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Human influence on the global mercury cycle: understanding the past and projecting the future by Amos, H. M., Jacob, D. J., Streets, D. G., Sunderland, E. M.

“…Humans have been releasing mercury (Hg) to the environment since antiquity. Due to the toxicity of Hg, the extent of anthropogenic enrichment is a global…”
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A new mechanism for atmospheric mercury redox chemistry: implications for the global mercury budget by Horowitz, Hannah M, Jacob, Daniel J, Zhang, Yanxu, Dibble, Theodore S, Slemr, Franz, Amos, Helen M, Schmidt, Johan A, Corbitt, Elizabeth S, Marais, Eloïse A, Sunderland, Elsie M

“…Mercury (Hg) is emitted to the atmosphere mainly as volatile elemental Hg0. Oxidation to water-soluble HgII plays a major role in Hg deposition to ecosystems…”
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A sterile technique for oral surgery by Amos, H M

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How Market Structure Drives Commodity Prices by Li, Bin, Wong, K. Y. Michael, Chan, Amos H. M, So, Tsz Yan, Heimonen, Hermanni, Wei, Junyi, Saad, David

“…J. Stat. Mech. (2017) 113405 We introduce an agent-based model, in which agents set their prices to maximize profit. At steady state the market self-organizes…”
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Motor Roads In Lakeland: Enough Already.; A Halt To "Improvements." by SHARP. AMOS, H. M, COULTON, JOHN

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