PPT-Uncertainties in aerosol chemistry and links to the gas phase

Daniel J Jacob Harvard University Shixian Zhai Ke Li Hong Liao CMEP network data for PM 25 in China starting in 2013 Annual mean PM 25 2017 μ g m 3 Air quality standard 35 . Bertrand Professor of Chemistry University of MissouriRolla Background In making quantitative scientific observations there is always a limit to our ability to assign a number to the observation so there is always an uncertainty associated with any Jingqiu Mao (Princeton/GFDL). With . Songmiao. Fan (GFDL), . Daniel . Jacob (Harvard), . Larry Horowitz (GFDL) . and . Vaishali. . Naik. (GFDL). I took this picture . O. 3. O. 2. O. 3. OH. HO. 2. h. Phys. Accuracy and Precision. The . accuracy. of a measurement tells you how close the measurement is to the “true” or accepted value. . The . precision. of a measurement tells you something about the . Jingqiu Mao. . (Princeton/GFDL), . Songmiao. Fan (GFDL), Daniel Jacob (Harvard), Katherine Travis (Harvard), . Larry Horowitz (GFDL), . Vaishali. . Naik. (GFDL). Outline. Tropospheric chemistry and potential issues. Amazon (GoAmazon2014/5). . . . . Carbon Cycle Cloud Life Cycle Aerosol Life Cycle. Climate. Ecosystems. Atmospheric Composition. Presented by . Scot . Martin . (Harvard). o. n behalf of Brazil. Jingqiu . Mao . (GFDL/NOAA), . Songmiao. Fan (. GFDL/NOAA), . Ying . Chen (. Fudan. U, China). A . dominant source of nutrient iron to open . ocean, critical for plankton in surface waters:. -Biological pump of CO2. , . April. 1st, 2015. Carlos Pérez García-Pando. Columbia . University. . NASA . Goddard. . Institute. . for. . Space. . Studies. (. On. . behalf. of . Oriol . Jorba. . from. Barcelona . Supercomputing. Robert Wood. University of Washington. W. ith contributions . from . Eowyn. Baughman, Dan . Grosvenor, Daniel McCoy, Chris . Terai. , Matt . Lebsock. , Dave Leon, Jeff Snider, Tony . Clarke, . Duli. Problem Solving class 1 for Physics 1A and Higher Physics 1A. What are problem solving classes?. These form a bridge between lecture material, labs and the exam.. In some problem solving classes you will be introduced to material covered in the lab part of the course.. Radiation:. Mineral . Dust. A. Macke, IfT Leipzig. presented. . by. H. Herrmann, IfT Leipzig. Berlin, 23.09.2011. Leipzig Graduate School. A Leibniz Graduate School on . Atmospheric. Research. Integrating. over the Southeast US. Jingqiu . Mao (AOS/GFDL). , . Larry . Horowitz (GFDL), . Vaishali. . Naik. (GFDL), Fabien Paulot (Harvard), Paul . Ginoux. (GFDL), Meiyun Lin (GFDL), Arlene Fiore (Columbia U) and the SENEX science team. Lu Xu1Lu XuluxucaltecheduPhone 404-661-81821200 E California Blvd MC 131-24 Pasadena CA 91125Website https//sitesgooglecom/view/luxu-atmospheric-chemistryAPPOINTMENTS201810nowStaff Scientist Division Organic. Northern hemisphere aerosol components. Organic Aerosol is Ubiquitous in the Atmosphere. SO. 4. NH. 4. [IPCC, 2013]. Southern Africa. South America. Southeast Asia. South Asia. Oceania. (Rural). Guus . Velders. The Netherlands. (. RIVM. ). Guus. . Velders. 2. Focus on Ozone-Depleting Substances. Projections of gases controlled by the Montreal Protocol. CFCs, halons, HCFCs, carbon tetrachloride, methyl chloroform, CH.