Search Results - "Jacob, Daniel J"

Anthropogenic drivers of 2013–2017 trends in summer surface ozone in China by Li, Ke, Jacob, Daniel J., Liao, Hong, Shen, Lu, Zhang, Qiang, Bates, Kelvin H.

“…Observations of surface ozone available from ∼1,000 sites across China for the past 5 years (2013–2017) show severe summertime pollution and regionally…”
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Hidden Cost of U.S. Agricultural Exports: Particulate Matter from Ammonia Emissions by Paulot, Fabien, Jacob, Daniel J

“…We use a model of agricultural sources of ammonia (NH3) coupled to a chemical transport model to estimate the impact of U.S. food export on particulate matter…”
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A new model mechanism for atmospheric oxidation of isoprene: global effects on oxidants, nitrogen oxides, organic products, and secondary organic aerosol by Bates, Kelvin H, Jacob, Daniel J

“…Atmospheric oxidation of isoprene, the most abundantly emitted non-methane hydrocarbon, affects the abundances of ozone (O3), the hydroxyl radical (OH),…”
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A two-pollutant strategy for improving ozone and particulate air quality in China by Li, Ke, Jacob, Daniel J., Liao, Hong, Zhu, Jia, Shah, Viral, Shen, Lu, Bates, Kelvin H., Zhang, Qiang, Zhai, Shixian

“…Fine particulate matter (PM 2.5 ) decreased by 30–40% across China during 2013–2017 in response to the governmental Clean Air Action. However, surface ozone…”
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Fine particulate matter (PM 2.5 ) trends in China, 2013–2018: separating contributions from anthropogenic emissions and meteorology by Zhai, Shixian, Jacob, Daniel J, Wang, Xuan, Shen, Lu, Li, Ke, Zhang, Yuzhong, Gui, Ke, Zhao, Tianliang, Liao, Hong

“…Fine particulate matter (PM2.5) is a severe air pollution problem in China. Observations of PM2.5 have been available since 2013 from a large network operated…”
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Mercury as a Global Pollutant: Sources, Pathways, and Effects by Driscoll, Charles T, Mason, Robert P, Chan, Hing Man, Jacob, Daniel J, Pirrone, Nicola

“…Mercury (Hg) is a global pollutant that affects human and ecosystem health. We synthesize understanding of sources, atmosphere-land-ocean Hg dynamics and…”
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Increases in surface ozone pollution in China from 2013 to 2019: anthropogenic and meteorological influences by Li, Ke, Jacob, Daniel J, Shen, Lu, Lu, Xiao, De Smedt, Isabelle, Liao, Hong

“…Surface ozone data from the Chinese Ministry of Ecology and Environment (MEE) network show sustained increases across the country over the 2013–2019 period…”
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Ambiguity in the causes for decadal trends in atmospheric methane and hydroxyl by Turner, Alexander J., Frankenberg, Christian, Wennberg, Paul O., Jacob, Daniel J.

“…Methane is the second strongest anthropogenic greenhouse gas and its atmospheric burden has more than doubled since 1850. Methane concentrations stabilized in…”
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Total Mercury Released to the Environment by Human Activities by Streets, David G, Horowitz, Hannah M, Jacob, Daniel J, Lu, Zifeng, Levin, Leonard, ter Schure, Arnout F. H, Sunderland, Elsie M

“…We estimate that a cumulative total of 1540 (1060–2800) Gg (gigagrams, 109 grams or thousand tonnes) of mercury (Hg) have been released by human activities up…”
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Legacy impacts of all-time anthropogenic emissions on the global mercury cycle by Amos, Helen M., Jacob, Daniel J., Streets, David G., Sunderland, Elsie M.

“…Elevated mercury (Hg) in marine and terrestrial ecosystems is a global health concern because of the formation of toxic methylmercury. Humans have emitted Hg…”
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Correlations between fine particulate matter (PM2.5) and meteorological variables in the United States: Implications for the sensitivity of PM2.5 to climate change by TAI, Amos P. K, MICKLEY, Loretta J, JACOB, Daniel J

“…We applied a multiple linear regression (MLR) model to study the correlations of total PM2.5 and its components with meteorological variables using an 11-year…”
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Burden of Disease from Rising Coal-Fired Power Plant Emissions in Southeast Asia by Koplitz, Shannon N, Jacob, Daniel J, Sulprizio, Melissa P, Myllyvirta, Lauri, Reid, Colleen

“…Southeast Asia has a very high population density and is on a fast track to economic development, with most of the growth in electricity demand currently…”
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Fast sulfate formation from oxidation of SO2 by NO2 and HONO observed in Beijing haze by Wang, Junfeng, Li, Jingyi, Ye, Jianhuai, Zhao, Jian, Wu, Yangzhou, Hu, Jianlin, Liu, Dantong, Nie, Dongyang, Shen, Fuzhen, Huang, Xiangpeng, Huang, Dan Dan, Ji, Dongsheng, Sun, Xu, Xu, Weiqi, Guo, Jianping, Song, Shaojie, Qin, Yiming, Liu, Pengfei, Turner, Jay R., Lee, Hyun Chul, Hwang, Sungwoo, Liao, Hong, Martin, Scot T., Zhang, Qi, Chen, Mindong, Sun, Yele, Ge, Xinlei, Jacob, Daniel J.

“…Severe events of wintertime particulate air pollution in Beijing (winter haze) are associated with high relative humidity (RH) and fast production of…”
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Observed decrease in atmospheric mercury explained by global decline in anthropogenic emissions by Zhang, Yanxu, Jacob, Daniel J., Horowitz, Hannah M., Chen, Long, Amos, Helen M., Krabbenhoft, David P., Slemr, Franz, St. Louis, Vincent L., Sunderland, Elsie M.

“…Observations of elemental mercury (Hg⁰) at sites in North America and Europe show large decreases (∼1–2% y⁻¹) from 1990 to present. Observations in background…”
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Assessment of methane emissions from the U.S. oil and gas supply chain by Alvarez, Ramón A, Zavala-Araiza, Daniel, Lyon, David R, Allen, David T, Barkley, Zachary R, Brandt, Adam R, Davis, Kenneth J, Herndon, Scott C, Jacob, Daniel J, Karion, Anna, Kort, Eric A, Lamb, Brian K, Lauvaux, Thomas, Maasakkers, Joannes D, Marchese, Anthony J, Omara, Mark, Pacala, Stephen W, Peischl, Jeff, Robinson, Allen L, Shepson, Paul B, Sweeney, Colm, Townsend-Small, Amy, Wofsy, Steven C, Hamburg, Steven P

“…Methane emissions from the U.S. oil and natural gas supply chain were estimated by using ground-based, facility-scale measurements and validated with aircraft…”
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Attribution of the accelerating increase in atmospheric methane during 2010–2018 by inverse analysis of GOSAT observations by Zhang, Yuzhong, Jacob, Daniel J, Lu, Xiao, Maasakkers, Joannes D, Scarpelli, Tia R, Sheng, Jian-Xiong, Shen, Lu, Qu, Zhen, Sulprizio, Melissa P, Chang, Jinfeng, Bloom, A. Anthony, Ma, Shuang, Worden, John, Parker, Robert J, Boesch, Hartmut

“…We conduct a global inverse analysis of 2010–2018 GOSAT observations to better understand the factors controlling atmospheric methane and its accelerating…”
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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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Aqueous production of secondary organic aerosol from fossil-fuel emissions in winter Beijing haze by Wang, Junfeng, Ye, Jianhuai, Zhang, Qi, Zhao, Jian, Wu, Yangzhou, Li, Jingyi, Liu, Dantong, Li, Weijun, Zhang, Yange, Wu, Cheng, Xie, Conghui, Qin, Yiming, Lei, Yali, Huang, Xiangpeng, Guo, Jianping, Liu, Pengfei, Fu, Pingqing, Li, Yongjie, Lee, Hyun Chul, Choi, Hyoungwoo, Zhang, Jie, Liao, Hong, Chen, Mindong, Sun, Yele, Ge, Xinlei, Martin, Scot T., Jacob, Daniel J.

“…Secondary organic aerosol (SOA) produced by atmospheric oxidation of primary emitted precursors is a major contributor to fine particulate matter (PM2.5) air…”
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Historical Mercury Releases from Commercial Products: Global Environmental Implications by Horowitz, Hannah M, Jacob, Daniel J, Amos, Helen M, Streets, David G, Sunderland, Elsie M

“…The intentional use of mercury (Hg) in products and processes (“commercial Hg”) has contributed a large and previously unquantified anthropogenic source of Hg…”
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All-Time Releases of Mercury to the Atmosphere from Human Activities by Streets, David G, Devane, Molly K, Lu, Zifeng, Bond, Tami C, Sunderland, Elsie M, Jacob, Daniel J

“…Understanding the biogeochemical cycling of mercury is critical for explaining the presence of mercury in remote regions of the world, such as the Arctic and…”
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