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PICO AS3.19

AS3.19

Atmospheric composition variability and trendsPICO session
Convener: Oksana Tarasova  | Co-Conveners: Sophie Szopa , Euan Nisbet , Pedro Jimenez-Guerrero , Andrea Pozzer 
PICO
 / Tue, 10 Apr, 10:30–12:00  / 13:30–15:00  / PICO spot 5a

Tuesday, 10 Apr 2018
PICO spot 5a
Chairperson: Euan Nisbet
10:30–10:32
PICO5a.1
EGU2018-11094
Climatological variations of tropospheric CO2 over the Asia-Pacific region observed by the CONTRAIL commercial airliner measurements
Taku Umezawa, Hidekazu Matsueda, Yousuke Sawa, Yosuke Niwa, Toshinobu Machida, and Lingxi Zhou
10:32–10:34
PICO5a.2
EGU2018-17309
Methane growth rate anomalies from the atmospheric transport
Sudhanshu Pandey, Sander Houweling, Ilse Aben, Thomas Röckmann, Narcisa Banda, and Maarten Krol
10:34–10:36
PICO5a.3
EGU2018-18303 | presentation | presentation
Tropospheric CH4 sink via atomic Cl constrained by observations of carbon monoxide 13C/12C isotope ratios
Sergey Gromov and Carl A. M. Brenninkmeijer
10:36–10:38
PICO5a.4
EGU2018-4733
The state of greenhouse gases in the atmosphere using global observations through 2016
Oksana Tarasova, Alex Vermeulen, Mikio Ueno, Ed Dlugokencky, and Jocelyn Turnbull
10:38–10:40
PICO5a.5
EGU2018-2361
Recent changes in atmospheric compositions in different regions of Eurasia
Vadim Rakitin, Nikolai Elansky, Yury Shtabkin, Anatoly Dzhola, Natalia Pankratova, Alexandra Rakitina, Maria Makarova, and Arseny Shilkin
10:40–10:42
PICO5a.6
EGU2018-3878
Trends and variability of trace gases near Saint-Petersburg (Russia)
Yury Timofeyev
10:42–10:44
PICO5a.7
EGU2018-6561
10 years of IASI CO retrievals
Maya George, Cathy Clerbaux, Juliette Hadji-Lazaro, Pierre-François Coheur, Daniel Hurtmans, David P. Edwards, Helen Worden, Merritt Deeter, Debbie Mao, Thomas August, and Marc Crapeau
10:44–10:46
PICO5a.8
EGU2018-16740
IASI observations of hydrogen cyanide (HCN) over Indonesia during the 2015 El Niño event
Jeremy Harrison and David Moore
10:46–10:48
PICO5a.9
EGU2018-15264 | presentation | presentation
Long term trends of atmospheric PAH concentrations in background regions of the Russian Federation
Mariya Kotorova and Sergrey Gromov
10:48–10:50
PICO5a.10
EGU2018-4695
Trends in ambient NOx concentrations as recorded in the Czech Republic over the past two decades
Iva Hunova and Vit Baumelt
10:50–10:52
PICO5a.11
EGU2018-18740
Estimation of emission factors of climate forcers and air pollutants from improved wood-burning cookstoves distributed in Mexico
Zuhelen Padilla Barrera, Ricardo Torres Jardón, Luis Gerardo Ruiz, Telma Castro, Oscar Peralta, Omar Macera, and Luisa Molina
10:52–10:54
PICO5a.12
EGU2018-2751
Long-term Trends of Air Quality at the Czech EMEP and GAW Station Kosetice Observatory
Milan Váňa, Jaroslav Pekarek, and Adela Holubova
10:54–10:56
PICO5a.13
EGU2018-18590
First year of operation of the new southern EMEP UK supersite: Assessing the impact of the relocation on regionally representative measurements (withdrawn)
Hannah Walker, Christine Braban, Mat Heal, Agneieszka Sanocka, Stuart Ritchie, Chris Conolly, Keith Vincent, Ulli Dragosits, and Marsailidh Twigg
10:56–12:00
Interactive presentations at PICO screens

Chairperson: Oksana Tarasova
13:30–13:32
PICO5a.1
EGU2018-2185
Long-term trends and periodical variations of surface ozone and their influencing factors at the Mt. Waliguan GAW station, China
Wanyun Xu, Xiaobin Xu, Meiyun Lin, Weili Lin, David Tarasick, Jie Tang, Jianzhong Ma, and Xiangdong Zheng
13:32–13:34
PICO5a.2
EGU2018-12677
Past and future changes in surface ozone pollution in Central Europe: insights from observations and chemistry-climate model simulations
Christoph Stähle, Harald E. Rieder, Monika Mayer, and Arlene M. Fiore
13:34–13:36
PICO5a.3
EGU2018-2344
The comparative influence of organic and inorganic precursors on tropospheric ozone formation in Russian cities
Elena Berezina, Andrey Skorokhod, Konstantin Moiseenko, Nikolai Elansky, Igor Belikov, Valery Belousov, and Natalia Pankratova
13:36–13:38
PICO5a.4
EGU2018-4734
Ozone deposition to natural vegetation in the Easterm Mediterranean
Qian Li, Maor Gabay, Erick Fredj, and Eran Tas
13:38–13:40
PICO5a.5
EGU2018-6073
\textbf{Investigation of the relationship between the snow cover and surface ozone concentration}
Boris D. Belan, Sergey Belan, Denis Savkin, Denis Davydov, Tatyana Sklyadneva, Gennadii Tolmachev, and Alexandr Fofonov
13:40–13:42
PICO5a.6
EGU2018-6360
Trends in the chemical composition of wet deposition in South Africa
Kobus Pienaar, Elne Conradie, Pieter van Zyl, Paul Beukes, Jan-Stefan Swartz, and Gabisile Mkhatshwa
13:42–13:44
PICO5a.7
EGU2018-900 | presentation | presentation
Multi-year results of lead and cadmium measurements in atmospheric air and precipitation at the background areas of Eastern Europe
Elizaveta S. Konkova, Larisa V. Burtseva, and Sergey A. Gromov
13:44–13:46
PICO5a.8
EGU2018-8727
On the role of stagnation as driver of surface PM pollution: a case study for long-term observations from Styria, Austria
Christian A. Schmidt and Harald E. Rieder
13:46–13:48
PICO5a.9
EGU2018-691
Understanding NO2 and O3 changes in tropical mid-stratosphere by means of a chemistry-transport model
Evgenia Galytska, Martyn P. Chipperfield, Alexey Rozanov, Sandip Dhomse, and John P. Burrows
13:48–13:50
PICO5a.10
EGU2018-16308
Understanding and reconciling differences in stratospheric ozone composites to improve long-term trend estimates
William Ball, Justin Alsing, Daniel Mortlock, Eugene Rozanov, Fiona Tummon, and Joanna Haigh
13:50–13:52
PICO5a.11
EGU2018-8926
Long-term trends and emissions of seven perfluorocarbon compounds in the Southern and Northern Hemispheres
Elise S. Droste, Karina E. Adcock, Matthew J. Ashfold, Charles Chou, Paul J. Fraser, Lauren J. Gooch, Andrew J. Hind, Ray L. Langenfelds, Emma Leedham-Elvidge, Simon O'Doherty, David E. Oram, Chang-Feng Ou-Yang, Claire E. Reeves, Wiliam T. Sturges, and Johannes C. Laube
13:52–13:54
PICO5a.12
EGU2018-15420 | presentation | presentation
Distribution and trend estimation of MIPAS ESA V7 carbon tetrachloride data and preliminary results of variability of new species derived with MIPAS ESA V8 processor
Piera Raspollini, Massimo Valeri, Flavio Barbara, Chris Boone, Simone Ceccherini, Marco Gai, Guido Maucher, Marco Ridolfi, Luca Sgheri, Gerald Wetzel, and Nicola Zoppetti
13:54–15:00
Interactive presentations at PICO screens