AGW Observer

Observations of anthropogenic global warming

Atmospheric composition

General papers

land ecosystem–atmosphere processes study (iLEAPS) assessment of global observational networks (Guenther et al. 2011) http://www.borenv.net/BER/ber164.htm#321
Seasonal variations of trace gases, meteorological parameters, and formation of aerosols in boreal forests (Lyubovtseva et al. 2005) http://www.borenv.net/BER/ber106.htm#493
Atmospheric trace gas and aerosol particle concentration measurements in Eastern Lapland, Finland 1992–2001 (Ruuskanen et al. 2003) http://www.borenv.net/BER/ber84.htm#335
Field measurements of atmosphere–biosphere interactions in a Danish beech forest (Pilegaard et al. 2003) http://www.borenv.net/BER/ber84.htm#315
Overview of the atmospheric research activities and results at Pallas GAW station (Hatakka et al. 2003) http://www.borenv.net/BER/ber84.htm#365

Greenhouse gases

Trace gases in the atmosphere over Russian cities (Elansky et al. 2016) http://www.sciencedirect.com/science/article/pii/S1352231016306392
Spatial and temporal variability of urban fluxes of methane, carbon monoxide and carbon dioxide above London, UK (Helfter et al. 2016) http://www.atmos-chem-phys.net/16/10543/2016/
Potential springtime greenhouse gas emissions from a small southern boreal lake (Keihäsjärvi, Finland) (Huttunen et al. 2004) http://www.borenv.net/BER/ber95.htm#421
A decade of trace gas measurements using DOAS in Finnish Lapland (Virkkula et al. 2003) http://www.borenv.net/BER/ber84.htm#351

Water vapor

Validation and update of OMI Total Column Water Vapor product (Wang et al. 2016) http://www.atmos-chem-phys.net/16/11379/2016/
Estimating Minimum Detection Times for Satellite Remote Sensing of Trends in Mean and Extreme Precipitable Water Vapor (Roman et al. 2016) http://journals.ametsoc.org/doi/abs/10.1175/JCLI-D-16-0303.1
The millennium water vapour drop in chemistry–climate model simulations (Brinkop et al. 2016) http://www.atmos-chem-phys.net/16/8125/2016/

Carbon dioxide

Re-evaluating the 1940s CO2 plateau (Bastos et al. 2016) http://www.biogeosciences.net/13/4877/2016/
Early detection of volcanic hazard by lidar measurement of carbon dioxide (Fiorani et al. 2016) http://rd.springer.com/article/10.1007%2Fs11069-016-2209-0
A biogenic CO2 flux adjustment scheme for the mitigation of large-scale biases in global atmospheric CO2 analyses and forecasts (Agustí-Panareda et al. 2016) http://www.atmos-chem-phys.net/16/10399/2016/
Evaluation of 4 years of continuous δ13C(CO2) data using a moving Keeling plot method (Vardag, Hammer & Levin, 2016)
http://www.biogeosciences.net/13/4237/2016/
Intercomparison of in situ NDIR and column FTIR measurements of CO2 at Jungfraujoch (Schibig et al. 2016) http://www.atmos-chem-phys.net/16/9935/2016/
Evaluation of 4 years of continuous δ13C(CO2) data using a moving Keeling plot method (Vardag, Hammer & Levin, 2016) http://www.biogeosciences.net/13/4237/2016/
Intra-seasonal variability of atmospheric CO2 concentrations over India during summer monsoons (Kumar et al. 2016) http://www.sciencedirect.com/science/article/pii/S1352231016305428
Impact of ENSO on variability of AIRS retrieved CO2 over India (Kumar et al. 2016) http://www.sciencedirect.com/science/article/pii/S1352231016305209
Atmospheric CO2 variation over the Baltic Sea and the impact on air–sea exchange (Rutgersson et al. 2009) http://www.borenv.net/BER/ber141.htm#238
Comparison of net CO2 fluxes measured with open- and closed-path infrared gas analyzers in an urban complex environment (Järvi et al. 2009) http://www.borenv.net/BER/ber144.htm#499
Pressure responses of portable CO2 concentration sensors (Kulmala et al. 2009) http://www.borenv.net/BER/ber144.htm#754
Wintertime CO2 evolution from a boreal forest ecosystem (Ilvesniemi et al. 2005) http://www.borenv.net/BER/ber105.htm#401
Influence of air mass source sector on variations in CO2 mixing ratio at a boreal site in northern Finland (Aalto et al. 2003) http://www.borenv.net/BER/ber84.htm#385

Methane

Role of OH variability in the stalling of the global atmospheric CH4 growth rate from 1999 to 2006 (McNorton et al. 2016) http://www.atmos-chem-phys.net/16/7943/2016/
Large XCH4 anomaly in summer 2013 over northeast Asia observed by GOSAT (Ishizawa et al. 2016) http://www.atmos-chem-phys.net/16/9149/2016/
Can we detect regional methane anomalies? A comparison between three observing systems (Cressot et al. 2016) http://www.atmos-chem-phys.net/16/9089/2016/
Non-homogeneous vertical distribution of methane over Indian region using surface, aircraft and satellite based data (Kavitha & Nair, 2016) http://www.sciencedirect.com/science/article/pii/S1352231016305015

Ozone

Climate-driven ground-level ozone extreme in the fall over the Southeast United States (Zhang et al. 2016) http://www.pnas.org/content/113/36/10025.short
Significant increase of summertime ozone at Mount Tai in Central Eastern China (Sun et al. 2016) http://www.atmos-chem-phys.net/16/10637/2016/
Climatic variability of the column ozone over the Iranian plateau (Mousavi et al. 2016) http://rd.springer.com/article/10.1007%2Fs00703-016-0474-9
The natural oscillations in stratospheric ozone observed by the GROMOS microwave radiometer at the NDACC station Bern (Moreira et al. 2016) http://www.atmos-chem-phys.net/16/10455/2016/
Relationship of ground-level ozone with synoptic weather conditions in Chicago (Jing et al. 2016) http://www.sciencedirect.com/science/article/pii/S2212095516300335
Diverse policy implications for future ozone and surface UV in a changing climate (Butler et al. 2016) http://iopscience.iop.org/article/10.1088/1748-9326/11/6/064017/meta
A probabilistic study of the return of stratospheric ozone to 1960 levels (Södergren et al. 2016) http://onlinelibrary.wiley.com/doi/10.1002/2016GL069700/abstract
The representation of solar cycle signals in stratospheric ozone – Part 1: A comparison of recently updated satellite observations (Maycock et al. 2016) http://www.atmos-chem-phys.net/16/10021/2016/
Summer ozone concentrations in the vicinity of the Great Salt Lake (Horel et al. 2016) http://onlinelibrary.wiley.com/doi/10.1002/asl.680/abstract
Impact of emissions and +2 °C climate change upon future ozone and nitrogen dioxide over Europe (Watson et al. 2016) http://www.sciencedirect.com/science/article/pii/S1352231016305714
Ozone concentration variations observed in northern Finland in relation to photochemical, transport and cloud processes (Laurila et al. 2009) http://www.borenv.net/BER/ber144.htm#550
Synoptic circulation and its influence on spring and summer surface ozone concentrations in southern Sweden (Tang et al. 2009) http://www.borenv.net/BER/ber145.htm#889
Trends and scenarios of ground-level ozone concentrations in Finland (Laurila et al. 2004) http://www.borenv.net/BER/ber92.htm#167
Ozone flux measurements over a Scots pine forest using eddy covariance method: performance evaluation and comparison with flux-profile method (Keronen et al. 2003) http://www.borenv.net/BER/ber84.htm#425

Aerosols

A global catalogue of large SO2 sources and emissions derived from the Ozone Monitoring Instrument (Fioletov et al. 2016) http://www.atmos-chem-phys.net/16/11497/2016/
Potential sea salt aerosol sources from frost flowers in the pan-Arctic region (Xu et al. 2016) http://onlinelibrary.wiley.com/doi/10.1002/2015JD024713/abstract
Long-term visibility variation in Athens (1931–2013): a proxy for local and regional atmospheric aerosol loads (Founda et al. 2016) http://www.atmos-chem-phys.net/16/11219/2016/
Particulate air pollution from wildfires in the Western US under climate change (Liu et al. 2016) http://rd.springer.com/article/10.1007%2Fs10584-016-1762-6
Bioaerosols in the Earth system: Climate, health, and ecosystem interactions (Fröhlich-Nowoisky et al. 2016) http://www.sciencedirect.com/science/article/pii/S0169809516301995
The importance of non-fossil sources in carbonaceous aerosols in a megacity of central China during the 2013 winter haze episode: A source apportionment constrained by radiocarbon and organic tracers (Liu et al. 2016) http://www.sciencedirect.com/science/article/pii/S1352231016306677
Long-term variation of stratospheric aerosols observed with lidars over Tsukuba, Japan from 1982 and Lauder, New Zealand from 1992 to 2015 (Sakai et al. 2016) http://onlinelibrary.wiley.com/doi/10.1002/2016JD025132/abstract
Global detection of absorbing aerosols over the ocean in the red and near infrared spectral region (Waquet et al. 2016) http://onlinelibrary.wiley.com/doi/10.1002/2016JD025163/abstract
Changes in surface aerosol extinction trends over China during 1980–2013 inferred from quality-controlled visibility data (Li et al. 2016) http://onlinelibrary.wiley.com/doi/10.1002/2016GL070201/abstract
Natural and Anthropogenic Aerosol Trends from Satellite and Surface Observations and Model Simulations over the North Atlantic Ocean from 2002 to 2012 (Jongeward et al. 2016) http://journals.ametsoc.org/doi/abs/10.1175/JAS-D-15-0308.1
Aerosol Lidar Observations of Atmospheric Mixing in Los Angeles: Climatology and Implications for Greenhouse Gas Observations (Ware et al. 2016) http://onlinelibrary.wiley.com/doi/10.1002/2016JD024953/abstract
Future aerosol emissions: a multi-model comparison (Smith et al. 2016) http://rd.springer.com/article/10.1007%2Fs10584-016-1733-y
Multi-Year Study of the Dependence of Sea Salt Aerosol on Wind Speed and Sea Ice Conditions in the Coastal Arctic (May et al. 2016) http://onlinelibrary.wiley.com/doi/10.1002/2016JD025273/abstract
Effects of climate changes on dust aerosol over East Asia from RegCM3 (Zhang et al. 2016) http://www.sciencedirect.com/science/article/pii/S1674927816300053
Geographical origin of aerosol particles observed during the LAPBIAT measurement campaign in spring 2003 in Finnish Lapland (Kaasik et al. 2011) http://www.borenv.net/BER/ber161.htm#015
Below-cloud scavenging of aerosol particles by snow at an urban site in Finland (Paramonov et al. 2011) http://www.borenv.net/BER/ber164.htm#304
On measurements of aerosol particles and greenhouse gases in Siberia and future research needs (Kulmala et al. 2011) http://www.borenv.net/BER/ber164.htm#337
Physical and chemical characteristics of aerosol particles and cloud-droplet activation during the Second Pallas Cloud Experiment (Second PaCE) (Kivekäs et al. 2009) http://www.borenv.net/BER/ber144.htm#515
Snow scavenging of ultrafine particles: field measurements and parameterization (Kyrö et al. 2009) http://www.borenv.net/BER/ber144.htm#527
Aerosol time-of-flight mass spectrometer for measuring ultrafine aerosol particles (Laitinen et al. 2009) http://www.borenv.net/BER/ber144.htm#539
Ion-UHMA: a model for simulating the dynamics of neutral and charged aerosol particles (Leppä et al. 2009) http://www.borenv.net/BER/ber144.htm#559
Analysis of organic compounds in ambient aerosols collected with the particle-into-liquid sampler (Parshintsev et al. 2009) http://www.borenv.net/BER/ber144.htm#630
Observations of aerosol–cloud interactions at the Puijo semi-urban measurement station (Portin et al. 2009) http://www.borenv.net/BER/ber144.htm#641
Aerosol particle formation events at two Siberian stations inside the boreal forest (Dal Maso et al. 2008) http://www.borenv.net/BER/ber132.htm#081
Aerosol components and types in the Baltic Sea region (Reinart et al. 2008) http://www.borenv.net/BER/ber132.htm#103
Road-side measurements of aerosol and ion number size distributions: a comparison with remote site measurements (Tiitta et al. 2007) http://www.borenv.net/BER/ber123.htm#311
Modal structure of the atmospheric aerosol particle size spectrum for nucleation burst days in Estonia (Pugatsova et al. 2007) http://www.borenv.net/BER/ber123.htm#361
Simulating aerosol nucleation bursts in a coniferous forest (Tammet & Kulmala 2007) http://www.borenv.net/BER/ber123.htm#421
Formation and growth of fresh atmospheric aerosols: eight years of aerosol size distribution data from SMEAR II, Hyytiälä, Finland (Dal Maso et al. 2005) http://www.borenv.net/BER/ber105.htm#323
Organic compounds in atmospheric aerosols from a Finnish coniferous forest (Anttila et al. 2005) http://www.borenv.net/BER/ber105.htm#371
Physico-chemical characterization and mass closure of size-segregated atmospheric aerosols in Hyytiälä, Finland (Saarikoski et al. 2005) http://www.borenv.net/BER/ber105.htm#385
Probability of nucleation events and aerosol particle concentration in different air mass types arriving at Hyytiälä, southern Finland, based on back trajectories analysis (Sogacheva et al. 2005) http://www.borenv.net/BER/ber106.htm#479
A combined photochemistry/aerosol dynamics model: model development and a study of new particle formation (Grini et al. 2005) http://www.borenv.net/BER/ber106.htm#525
Aerosols in boreal forest: wintertime relations between formation events and bio-geo-chemical activity (Kulmala et al. 2004) http://www.borenv.net/BER/ber91.htm#063
Meteorological evaluation of a severe air pollution episode in Helsinki on 27–29 December 1995 (Pohjola et al. 2004) http://www.borenv.net/BER/ber91.htm#075
Composition and origins of aerosol during a high PM10 episode in Finland (Tervahattu et al. 2004) http://www.borenv.net/BER/ber94.htm#335
Mace Head Atmospheric Research Station — characterization of aerosol radiative parameters (Jennings et al. 2003) http://www.borenv.net/BER/ber84.htm#303
Biogenic aerosol formation in the boreal forest (Kulmala et al. 2000) http://www.borenv.net/BER/ber54.htm#281
Characterization of atmospheric trace gas and aerosol concentrations at forest sites in southern and northern Finland using back trajectories (Kulmala et al. 2000) http://www.borenv.net/BER/ber54.htm#315
Aerosol physico-chemical characteristics over a boreal forest determined by volatility analysis (O’Dowd et al. 2000) http://www.borenv.net/BER/ber54.htm#337
Aerosol dynamical model MULTIMONO (Pirjola & Kulmala 2000) http://www.borenv.net/BER/ber54.htm#361
The influence of Kola Peninsula, continental European and marine sources on the number concentrations and scattering coefficients of the atmospheric aerosol in Finnish Lapland (Virkkula et al. 1997) http://www.borenv.net/BER/ber24.htm#317

Waiting for categorization

Radon as a tracer of atmospheric influences on traffic-related air pollution in a small inland city (Williams et al. 2016) http://www.tellusb.net/index.php/tellusb/article/view/30967
A comprehensive estimate for loss of atmospheric carbon tetrachloride (CCl4) to the ocean (Butler et al. 2016) http://www.atmos-chem-phys.net/16/10899/2016/
Snow Covered Soils Produce N2O that is Lost from Forested Catchments (Enanga et al. 2016) http://onlinelibrary.wiley.com/doi/10.1002/2016JG003411/abstract
Atmospheric benzene observations from oil and gas production in the Denver Julesburg basin in July and August 2014 (Halliday et al. 2016) http://onlinelibrary.wiley.com/doi/10.1002/2016JD025327/abstract
Carbon monoxide climatology derived from the trajectory mapping of global MOZAIC-IAGOS data (Osman et al. 2016) http://www.atmos-chem-phys.net/16/10263/2016/
Comparison of atmospheric concentrations of sulphur and nitrogen compounds, chloride and base cations at Ähtäri and Hyytiälä, Finland (Ruoho-Airola 2012) http://www.borenv.net/BER/ber172.htm#128
Summer concentrations of NMHCs in ambient air of the Arctic and Antarctic (Hellén et al. 2012) http://www.borenv.net/BER/ber175.htm#385
The urban measurement station SMEAR III: Continuous monitoring of air pollution and surface–atmosphere interactions in Helsinki, Finland (Järvi et al. 2009) http://www.borenv.net/BER/ber14A.htm#086
Methane and nitrous oxide fluxes in two coastal wetlands in the northeastern Gulf of Bothnia, Baltic Sea (Liikanen et al. 2009) http://www.borenv.net/BER/ber143.htm#351
A comprehensive network of measuring stations to monitor climate change (Hari et al. 2009) http://www.borenv.net/BER/ber144.htm#442
Smart-SMEAR: on-line data exploration and visualization tool for SMEAR stations (Junninen et al. 2009) http://www.borenv.net/BER/ber144.htm#447
Measurements of humidified particle number size distributions in a Finnish boreal forest: derivation of hygroscopic particle growth factors (Birmili et al. 2009) http://www.borenv.net/BER/ber144.htm#458
A comparison of new particle formation events in the boundary layer at three different sites in Europe (Jaatinen et al. 2009) http://www.borenv.net/BER/ber144.htm#481
Overview of the research activities and results at Puijo semi-urban measurement station (Leskinen et al. 2009) http://www.borenv.net/BER/ber144.htm#576
Long-term field measurements of charged and neutral clusters using Neutral cluster and Air Ion Spectrometer (NAIS) (Manninen et al. 2009) http://www.borenv.net/BER/ber144.htm#591
eucalyptol the cause of nocturnal events observed in Australia? (Ortega et al. 2009) http://www.borenv.net/BER/ber144.htm#606
Connection between new particle formation and sulphuric acid at Hohenpeissenberg (Germany) including the influence of organic compounds (Paasonen et al. 2009) http://www.borenv.net/BER/ber144.htm#616
The evolution of nucleation- and Aitken-mode particle compositions in a boreal forest environment during clean and pollution-affected new-particle formation events (Vaattovaara et al. 2009) http://www.borenv.net/BER/ber144.htm#662
Characteristics of new particle formation events and cluster ions at K-puszta, Hungary (Yli-Juuti et al. 2009) http://www.borenv.net/BER/ber144.htm#683
Spring recovery of photosynthesis and atmospheric particle formation (Dal Maso et al. 2009) http://www.borenv.net/BER/ber144.htm#711
Annual variations of atmospheric VOC concentrations in a boreal forest (Hakola et al. 2009) http://www.borenv.net/BER/ber144.htm#722
Biogenic volatile organic compound emissions from the Eurasian taiga: current knowledge and future directions (Rinne et al. 2009) http://www.borenv.net/BER/ber144.htm#807
Emissions of volatile halogenated compounds from a meadow in a coastal area of the Baltic Sea (Valtanen et al. 2009) http://www.borenv.net/BER/ber146.htm#915
A wide-range multi-channel Air Ion Spectrometer (Mirme et al. 2007) http://www.borenv.net/BER/ber123.htm#247
The 222Rn activity concentration, external radiation dose and air ion production rates in a boreal forest in Finland between March 2000 and June 2006 (Hirsikko et al. 2007) http://www.borenv.net/BER/ber123.htm#265
Hot-air balloon as a platform for boundary layer profile measurements during particle formation (Laakso et al. 2007) http://www.borenv.net/BER/ber123.htm#279
Size distributions of atmospheric ions in the Baltic Sea region (Komppula et al. 2007) http://www.borenv.net/BER/ber123.htm#323
Size distributions of atmospheric ions inside clouds and in cloud-free air at a remote continental site (Lihavainen et al. 2007) http://www.borenv.net/BER/ber123.htm#337
Nucleation events detected at the high altitude site of the Puy de Dôme Research Station, France (Venzac et al. 2007) http://www.borenv.net/BER/ber123.htm#345
Ion and particle number concentrations and size distributions along the Trans-Siberian railroad (Vartiainen et al. 2007) http://www.borenv.net/BER/ber123.htm#375
Charged particle size distributions and analysis of particle formation events at the Finnish Antarctic research station Aboa (Virkkula et al. 2007) http://www.borenv.net/BER/ber123.htm#397
Quantum chemical studies of hydrate formation of H2SO4 and HSO4– (Kurtén et al. 2007) http://www.borenv.net/BER/ber123.htm#431
Monitoring of black carbon and size-segregated particle number concentrations at 9-m and 65-m distances from a major road in Helsinki (Pakkanen et al. 2006) http://www.borenv.net/BER/ber114.htm#295
Meteorological and climatological factors affecting transport and deposition of nitrogen compounds over the Baltic Sea (Hongisto & Joffre 2005) http://www.borenv.net/BER/ber101.htm#1
On the existence of neutral atmospheric clusters (Kulmala et al. 2005) http://www.borenv.net/BER/ber102.htm#79
Station for Measuring Ecosystem–Atmosphere Relations (SMEAR II) (Hari & Kulmala 2005) http://www.borenv.net/BER/ber105.htm#315
Evaluation of an automatic algorithm for fitting the particle number size distributions (Hussein et al. 2005) http://www.borenv.net/BER/ber105.htm#337
Annual and size dependent variation of growth rates and ion concentrations in boreal forest (Hirsikko et al. 2005) http://www.borenv.net/BER/ber105.htm#357
On-line PTR-MS measurements of atmospheric concentrations of volatile organic compounds in a European boreal forest ecosystem (Rinne et al. 2005) http://www.borenv.net/BER/ber105.htm#425
Research Unit of Physics, Chemistry and Biology of Atmospheric Composition and Climate Change: overview of recent results (Kulmala et al. 2005) http://www.borenv.net/BER/ber106.htm#459
Effect of ammonium bisulphate formation on atmospheric water-sulphuric acid-ammonia nucleation (Anttila et al. 2005) http://www.borenv.net/BER/ber106.htm#511
Design and performance characteristics of a condensation particle counter UF-02proto (Mordas et al. 2005) http://www.borenv.net/BER/ber106.htm#543
Sulphur and nitrogen oxides emissions in Europe and deposition in Finland during the 21st century (Syri et al. 2004) http://www.borenv.net/BER/ber92.htm#185
The effect of climate and landuse on TOC concentrations and loads in Finnish rivers (Arvola et al. 2004) http://www.borenv.net/BER/ber95.htm#381
Primary particulate matter emissions and the Finnish climate strategy (Karvosenoja & Johansson 2003) http://www.borenv.net/BER/ber82.htm#125
Comparison of new particle formation events at two locations in northern Finland (Komppula et al. 2003) http://www.borenv.net/BER/ber84.htm#395
On the concept of condensation sink diameter (Lehtinen et al. 2003) http://www.borenv.net/BER/ber84.htm#405
Measuring shoot-level NOx flux in field conditions: the role of blank chambers (Raivonen et al. 2003) http://www.borenv.net/BER/ber84.htm#445
Retrieval of the spatial distribution of liquid water path from combined ground-based and satellite observations for atmospheric model evaluation (Feijt et al. 2002) http://www.borenv.net/BER/ber73.htm#265
Eddy covariance fluxes over a boreal Scots pine forest (Markkanen et al. 2001) http://www.borenv.net/BER/ber61.htm#065
Characteristics of the atmospheric particle formation events observed at a borel forest site in southern Finland (Mäkelä et al. 2000) http://www.borenv.net/BER/ber54.htm#299
Using a cloud condensation nuclei counter to study CCN properties and concentrations (Aalto & Kulmala 2000) http://www.borenv.net/BER/ber54.htm#349
Annual variability of nitrogen concentrations and export from forested catchments: A consequence of climatic variability, sampling strategies or human interference? (Andersson & Lepistö 2000) http://www.borenv.net/BER/ber53.htm#221

 
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