Measurement report: Spatial variability of VOCs, ozone, and carbonaceous aerosols during the 2022 European summer heatwave
Atmospheric Chemistry and Physics (ACP)
Wenche Aas
Senior Scientist
+47 63 89 81 60
Atmosphere and Climate
Kjeller
waa@nilu.no
About
Dr. Wenche Aas holds a Ph.D. in Inorganic Chemistry and specializes in atmospheric composition and the long-range transport of air pollution. She leads the Norwegian monitoring program for long-range transboundary air pollution on behalf of the Norwegian Environment Agency and the Ministry of Climate and Environment.
She coordinates the work under the Chemical Coordinating Centre (CCC) hosted at NILU within the European Monitoring and Evaluation Programme (EMEP) under the UNECE.
Dr. Aas is a member of the Scientific Advisory Group for Total Atmospheric Deposition (SAG-TAD) and Measurement-Model Fusion for Global Total Atmospheric Deposition (MMF-GTAD) within the WMO/GAW framework. She is a member of the Board of Directors for SIOS (Svalbard Integrated Arctic Earth Observing System)..
Publications at NILU
Constraining the intensive absorption properties of ambient organic aerosol particles based on pan-European observations
npj Climate and Atmospheric Science
A long-term ecosystem monitoring dataset from the ICP Integrated Monitoring network: biogeochemical data from 1977–2020 across 14 European countries
Scientific Data
Towards an integrated data-driven infrastructure (InfraNor)
The State of Environmental Science in Svalbard – an annual report
Multi-model simulations of aerosol and ozone radiative forcing due to anthropogenic emission changes during the period 1990-2015
Atmospheric Chemistry and Physics (ACP)
Where does the optically detectable aerosol in the European arctic come from?
Tellus B: Chemical and Physical Meteorology
What caused a record high PM10 episode in northern Europe in October 2020?
Atmospheric Chemistry and Physics (ACP)
Updated trends for atmospheric mercury in the Arctic: 1995–2018
Science of the Total Environment
Trends, composition, and sources of carbonaceous aerosol at the Birkenes Observatory, northern Europe, 2001–2018
Atmospheric Chemistry and Physics (ACP)
Trends of nitrogen in air and precipitation: Model results and observations at EMEP sites in Europe, 1980-2003
Environmental Pollution (1987)
Trends of inorganic and organic aerosols and precursor gases in Europe: insights from the EURODELTA multi-model experiment over the 1990–2010 period
Geoscientific Model Development
Trends in Air Pollution in Europe, 2000–2019
Aerosol and Air Quality Research
Towards a transnational system of supersites for forest monitoring and research in Europe - an overview on present state and future recommendations
iForest : Biogeosciences and Forestry
Toward the next generation of air quality monitoring: Mercury
Atmospheric Environment
Time trends of persistent organic pollutants (POPs) and Chemicals of Emerging Arctic Concern (CEAC) in Arctic air from 25 years of monitoring
Science of the Total Environment
The Troll Observing Network (TONe): plugging observation holes in Dronning Maud Land, Antarctica
Polar Research
The European Monitoring and Evaluation Programme (EMEP) – A Coordinated Effort to Provide Harmonized Observation of Air Pollution and Atmospheric Composition
Handbook of Air Quality and Climate Change
The EMEP Intensive Measurement Period campaign, 2008–2009: characterizing carbonaceous aerosol at nine rural sites in Europe
Atmospheric Chemistry and Physics (ACP)
Temporal trends of Persistent Organic Pollutants (POPs) in arctic air: 20 years of monitoring under the Arctic Monitoring and Assessment Programme (AMAP)
Environmental Pollution (1987)
Short-lived Climate Forcers
Climate Change 2021. The Physical Science Basis. Working Group I Contribution to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change.
Seasonal Variation of Wet Deposition of Black Carbon at Ny-Ålesund, Svalbard
Journal of Geophysical Research (JGR): Atmospheres
Robust evidence for reversal of the trend in aerosol effective climate forcing
Atmospheric Chemistry and Physics (ACP)
Relationship between cloud condensation nuclei (CCN) concentration and aerosol optical depth in the Arctic region
Atmospheric Environment
Rainwater Chemistry and Total Deposition of Acidity from the Northern Savanna to the Southern Coastal Fynbos of South Africa
Water, Air and Soil Pollution
Progress in nitrogen deposition monitoring and modelling
Nitrogen deposition, critical loads and biodiversity
Presentation of the EURODELTA III intercomparison exercise-evaluation of the chemistry transport models' performance on criteria pollutants and joint analysis with meteorology
Atmospheric Chemistry and Physics (ACP)
Nitrate dry deposition in Svalbard
Tellus B: Chemical and Physical Meteorology
Modelling of sea salt concentrations over Europe: key uncertainties and comparison with observations
Atmospheric Chemistry and Physics (ACP)
Modelling Arctic Atmospheric Aerosols: Representation of Aerosol Processing by Ice and Mixed-Phase Clouds
Air Pollution Modeling and Its Application XXIX
Modeled deposition of nitrogen and sulfur in Europe estimated by 14 air quality model systems: evaluation, effects of changes in emissions and implications for habitat protection
Atmospheric Chemistry and Physics (ACP)
Machine-Learning-Driven Reconstruction of Organic Aerosol Sources across Dense Monitoring Networks in Europe
Environmental Science and Technology Letters (ES&T Letters)
Long-term trends of POPs under the European Monitoring and Evaluation Programme (EMEP) - Contribution to the global monitoring plan
Organohalogen Compounds
Lessons learnt from the first EMEP intensive measurement periods
Atmospheric Chemistry and Physics (ACP)
Introduction to the European Monitoring and Evaluation Programme (EMEP) and observed atmospheric composition change during 1972-2009
Atmospheric Chemistry and Physics (ACP)
Improving Estimates of Sulfur, Nitrogen, and Ozone Total Deposition through Multi-Model and Measurement-Model Fusion Approaches
Environmental Science and Technology
Impact of 2020 COVID-19 lockdowns on particulate air pollution across Europe
Atmospheric Chemistry and Physics (ACP)
High-resolution modelling of organic aerosol over Europe: exploring spatial and temporal variability and drivers
Environment International
Good Agreement Between Modeled and Measured Sulfur and Nitrogen Deposition in Europe, in Spite of Marked Differences in Some Sites
Frontiers in Environmental Science
Global and regional trends of atmospheric sulfur
Scientific Reports
Geochemistry of PM10 over Europe during the EMEP intensive measurement periods in summer 2012 and winter 2013.
Atmospheric Chemistry and Physics (ACP)
Generality of fractal 1/f scaling in catchment tracer time series, and its implications for catchment travel time distributions
Hydrological Processes
Evaluation of climate model aerosol trends with ground-based observations over the last 2 decades – an AeroCom and CMIP6 analysis
Atmospheric Chemistry and Physics (ACP)
European aerosol phenomenology − 8: Harmonised source apportionment of organic aerosol using 22 Year-long ACSM/AMS datasets
Environment International
Eurodelta multi-model simulated and observed particulate matter trends in Europe in the period of 1990–2010
Atmospheric Chemistry and Physics (ACP)
EURODELTA III exercise: An evaluation of air quality models' capacity to reproduce the carbonaceous aerosol
Atmospheric Environment: X
Equal abundance of summertime natural and wintertime anthropogenic Arctic organic aerosols
Nature Geoscience
Elucidating the present-day chemical composition, seasonality and source regions of climate-relevant aerosols across the Arctic land surface
Environmental Research Letters
Deposition of ionic species and black carbon to the Arctic snowpack: combining snow pit observations with modeling
Atmospheric Chemistry and Physics (ACP)
Composition and sources of carbonaceous aerosol in the European Arctic at Zeppelin Observatory, Svalbard (2017 to 2020)
Atmospheric Chemistry and Physics (ACP)
Comparison of methods for measuring atmospheric deposition of arsenic, cadmium, nickel and lead
Journal of Environmental Monitoring
Changes of emissions and atmospheric deposition of mercury, lead, and cadmium
Atmospheric Environment
Biomass burning in eastern Europe during spring 2006 caused high deposition of ammonium in northern Fennoscandia
Environmental Pollution (1987)
Atmospheric trace metal concentrations at Norwegian background sites during 25 years and its relation to European emissions
Atmospheric Environment
Atmospheric new particle formation characteristics in the Arctic as measured at Mount Zeppelin, Svalbard, from 2016 to 2018
Atmospheric Chemistry and Physics (ACP)
Atmospheric composition in the European Arctic and 30 years of the Zeppelin Observatory, Ny-Ålesund
Atmospheric Chemistry and Physics (ACP)
Analysis of source regions and transport pathways of sub-micron aerosol components in Europe
Environmental Pollution (1987)
An evaluation of European nitrogen and sulfur wet deposition and their trends estimated by six chemistry transport models for the period 1990–2010
Atmospheric Chemistry and Physics (ACP)
Aerosol hygroscopicity influenced by seasonal chemical composition variations in the Arctic region
Journal of Aerosol Science
Aerosol and dynamical contributions to cloud droplet formation in Arctic low-level clouds
Atmospheric Chemistry and Physics (ACP)
ACTRIS ACSM intercomparison - Part 2: Intercomparison of ME-2 organic source apportionment results from 15 individual, co-located aerosol mass spectrometers
Atmospheric Measurement Techniques
ACTRIS ACSM intercomparison - Part 1: Reproducibility of concentration and fragment results from 13 individual Quadrupole Aerosol Chemical Speciation Monitors (Q-ACSM) and consistency with co-located instruments
Atmospheric Measurement Techniques
Acid Rain in China
Environmental Science and Technology
A worldwide aerosol phenomenology: Elemental and organic carbon in PM2.5 and PM10
Atmospheric Environment
A global assessment of precipitation chemistry and deposition of sulfur, nitrogen, sea salt, base cations, organic acids, acidity and pH, and phosphorus
Atmospheric Environment
A global analysis of climate-relevant aerosol properties retrieved from the network of Global Atmosphere Watch (GAW) near-surface observatories
Atmospheric Measurement Techniques
A European aerosol phenomenology – 9: Light absorption properties of carbonaceous aerosol particles across surface Europe
Environment International
A European aerosol phenomenology -4: Harmonized concentrations of carbonaceous aerosol at 10 regional background sites across Europe.
Atmospheric Environment
A European aerosol phenomenology - 7: High-time resolution chemical characteristics of submicron particulate matter across Europe
Atmospheric Environment: X
20-year climatology of NO3- and NH4+ wet deposition at Ny-Ålesund, Svalbard
Advances in Meteorology
The Trollhaugen Observatory: Long-Term, Year-Round Atmospheric Observations in Antarctica
12th SCAR Open Science Conference
Sustained Observations from Dronning Maud Land: The TONe Infrastructure
12th SCAR Open Science Conference
Siri (14) gjør en viktig jobb for forskningen i Norge
Forskning.no
Evaluation and Improvement of the EMEP MSC-W Model via Use of EMEP/ACTRIS Data Observations
ACTRIS science conference, Oslo
European air quality monitoring under EMEP: Alignment with ACTRIS and the AAQD
ACTRIS Science Conference 2026
Investigating marine aerosol variability: a multi-site analysis using particle composition and size distribution
ACCC-FASN Science Conference
Data produced and management
Final RI-URBANS Science Meeting
Investigating Marine Aerosol Variability and Climate Feedbacks: A Multi-Site Analysis Using Particle Composition and Size Distribution Data
European Aerosol Conference (EAC 2025)
Forskeren som oppdaget sur nedbør: Trump kan gjøre det til et problem igjen
Økologiske konsekvenser av økt biomasseuttak fra skog i Norge: Introduksjon til prosjektet Ecobrem
Bioenergi fra skog i økologisk perspektiv
World Data Centre for Aerosol: Status & News 2018
Meeting of the Science Advisory Group for Aerosols, Global Atmospheric Watch Program
View from Europe (EMEP)
Exploring the Boundaries of the Atlantic Atmosphere - Science Strategy Meeting 9-10 Nov
Variation of Norway spruce growth within a season and correlations with climate
Nordisk vitenskapelig konferanse
Update of results from the summer 2022 VOC campaign
25th EMEP Task Force on Measurement and Modelling Meeting
Understudied BVOC emissions in Europe and their potential atmospheric impact
EGU General Assembly 2024
Understudied BVOC Emissions Across Diverse Ecosystems in Europe and Africa
Gordon Research Conference on Biogenic Hydrocarbons and the Atmosphere 2024
Troll observing network – for useful new data about Antarctica
Fram Forum
Trends in inorganic components in air, aerosols and precipitation - The use of Mann Kendall for long time series
Third "Time series analysis" conference and training school
Trends in air pollution in Europe, 2000-2019
ACID RAIN 2020. 10th International Conference on Acid Deposition
Time Trends of Persistent Organic Pollutants (POPs) and Chemicals of Emerging Arctic Concern (CEAC) in Arctic Air From 25 Years of Monitoring
SETAC Europe 31st Annual Meeting
The Troll Observing Network (TONe): A contribution to improving observations in the data-sparse region of Dronning Maud Land, Antarctica
XIth SCAR – Open Science Conference & Biennial Meetings
The New Norwegian Infrastructure - Troll Observing Network - under Establishment in Dronning Maud Land, Antarctica
IUGG 2023
T5.1: Data management Plan (DMP) progress and data gathered
RI-URBANS 2nd Science Meeting
Sulfur Cycle
Encyclopedia of Atmospheric Sciences
Status regarding the EMEP measurement program incl. some work on PM with MSC-W
Fourth Joint Session of the EMEP Steering Body and the Working Group on Effects
Status of the ICOS Norway atmosphere domain
ICOS Norway Annual Meeting
Status and first results from the O3/VOC/SOA EMEP Intensive Measurement Period of 2022
23rd Task Force on Measurement and Modelling Meeting
Source apportionment of black carbon at Zeppelin during the EMEP-ACTRIS-COLOSSAL winter campaign
Ny-Ålesund Atmosphere Flagship open workshop
Skogovervåking i Norge - tidsserier og trender
Vått og tørt - data om vær og vann i jord og skog
Results from EMEP/COLOSSAL/ACRTIS intensive measurement campaign
EMEP TFMM: 20th Task Force on Measurement and Modelling Meeting,
Results from EMEP/COLOSSAL/ACRTIS intensive measurement campaign
Working Groups and MC Meetings
Results from EMEP/COLOSSAL/ACRTIS intensive measurement campaign
21th Task Force on Measurement and Modelling Meeting
Research and source apportionment at NILU
4th Training School on source apportionment of organic aerosol
Recent developments in screening and monitoring of airborne contaminants of emerging concern
EMEP TFMM: 20th Task Force on Measurement and Modelling Meeting,
Progress and next steps for data management
RI-URBANS 3nd Science Meeting
Praktiske råd for bærekraftig uttak av grot – hvilke konklusjoner kan vi trekke?
Bioenergi fra skog i økologisk perspektiv
PMF based source apportionment of aethalometer data
Working Group 3 Meeting for COST action COLOSSAL
Overvåkning av lufta, hvorfor og hvordan?
Realfagsprisen for Nedre Romerike 2023
Overvåkning av klimagasser
Overvåkingsdagen 2022
Norwegian experience in assessing atmospheric deposition
Workshop on training in assessment of atmospheric deposition
Nitrogen deposition and forest growth of Norway spruce in Norway
ICP-Forests scientific conference.
NILU i Arktis og Antarktis
CIENS Frokostseminar
NILU at Svalbard - focusing on atmospheric compositional change and process understanding
Meeting with The Norwegian Oil and Gas Association
New particle formation characteristics in the Arctic (Zeppelin, Svalbard)
EGU General Assembly
National monitoring of aerosols in Norway
WeBaSOOP annual meeting
Måler atmosfærens sammensetning
Klima
Monitoring of long range transported air Pollution
Workshop to Promote the Ratification of Protocols of the UNECE Air Convention with Focus on Countries in the EECCA Region
Monitoring of atmospheric inputs, CAMP 2016 data report
OSPAR: Working Group on Inputs to the Marine Environment (INPUT 2018)
Mercury observations in EMEP
Meeting of the Monitoring Guidance, Minamata Convention
Long-term PM Chemical Composition and Organic Aerosol (OA) Sources in European Arctic, Svalbard
11th International Aerosol Conference - IAC 2022
Long term observations of carbonaceous aerosol at Birkenes
4th ACTRIS-2 General Meeting 2018
Linking aerosol size distribution and hygroscopicity to cloud droplet formation at an Arctic mountain site
EGU General Assembly 2023
Levels and source regions of polychlorinated biphenyls (PCBs) measured in background air in Leova, Moldova
SETAC Europe 23rd annual meeting
Introduction to transboundary particulate matter in Europe (EMEP)
8th International WeBIOPATR Workshop & Conference, Particulate Matter: Research and Management
Intensive measurement of VOCs and organic tracers during the summer heat wave 2022
ACTRIS Science Conference 2024
Hva gjør en geofysiker på NILU?
Medlemsmøte i Oslo geofysikeres forening: Hva er NORIN? Geofysikeres karrieremuligheter i NORIN
Highlights from the latest research and monitoring activities at the Trollhaugen Observatory
Antarktisseminaret
Growth in Norway spruce influenced by Nitrogen deposition
Konferanse
Global variability of aerosol optical properties retrieved from the network of GAW near-surface observatories
EGU General Assembly
Global relevance of atmospheric observations in the Antarctica
Antarktisseminaret 2024
Global and regional trends of atmospheric sulfur
Third "Time series analysis" conference and training school
Evaluation of global models abilities to assess the regional and global sulfate aerosol trends, 1990-2015
EGU General Assembly 2018
EMEP/ACTRIS/COLOSSAL intensive measurement period Des 2017 - March 2018
COST Action COLOSSAL Working Groups 2 and 4 and Management Committee Meeting
EMEP/ACTRIS/COLOSSAL intensive measurement period Des 2017 - March 2018
19th Task Force on Measurement and Modelling Meeting
EMEP-CCC: Progress of work
11th Joint session of EMEP Steering Body and Working Group on Effects
EMEP-CCC Status report
EMEP Steering Body
EMEP CCC update
23rd Task Force on Measurement and Modelling Meeting
Elucidating the present-day chemical composition, seasonality and source regions of climate-relevant aerosols across the Arctic land surface
11th International Aerosol Conference - IAC 2022
Effects of increased biomass removal on the biogeochemistry of two Norwegian forest ecosystems.
Geophysical Research Abstracts Utgave: 11 År: 2009
Effects of increased biomass removal on the biogeochemistry of two Norwegian forest ecosystems
Geophysical Research Abstracts
Effects of increased biomass removal on the biogeochemistry of two Norwegian forest ecosystems
EGU
Data reporting to EBAS
Working Group meeting in COST Action COLOSSAL
Composition and mixing state of carbonaceous aerosol in the Arctic
European Aerosol Conference 2024
Comparing different methods for estimating atmospheric deposition in Norway and the effects on the critical load exceedances
EMEP TFMM: 20th Task Force on Measurement and Modelling Meeting,
Comparing ACSM time series with SO4 from filters and DMPS at Birkenes (Q-ASCM) and Zeppelin (ToF ACSM)
Working Group 1 Meeting for COST action COLOSSAL (Chemical on-Line composition and source apportionment of fine aerosol)
Changes in the atmospheric chemical composition and impacts on climate, health, and ecosystems
The Norwegian Environmental Chemistry Symposium 2023 - NECS 2023
Change in fossil fuel and biomass burning emissions over Europe by means of Bayesian inverse modelling and positive matrix factorization
11th International Aerosol Conference - IAC 2022
Bruk av fjernmålinger for overvåkning av luft og atmosfære, muligheter og begrensninger
Fjernmålingsseminar 2019 - Fjernmåling i fremtidens overvåkning- og kartleggingsprogram
Author Correction: Global and regional trends of atmospheric sulfur
Scientific Reports
Atmospheric observations of methane at the Zeppelin Observatory, Ny Ålesund, Svalbard
SIOS funded workshop: Methane in Svalbard
Atmospheric monitoring of POPs at the Trollhaugen observatory
SCAR ImPACT/ POLEMP International Workshop on Monitoring Chemical Pollution in Antarctica - Tackling future Challenges together
Ammonia measurements in EMEP. A simplified overview.
Fourth Joint Session of the EMEP Steering Body and the Working Group on Effects
Air monitoring at the Trollhaugen Observatory in Antarctica
Antarktisseminar 2020
Aerosol size distribution, hygroscopicity and cloud formation from fall to spring at an Arctic Mountain site
11th International Aerosol Conference - IAC 2022
Addendum to: "A global assessment of precipitation chemistry and deposition of sulfur, nitrogen, sea salt, base cations, organic acids, acidity and pH, and phosphorus"
Atmospheric Environment
A global analysis of climate-relevant aerosol properties retrieved from the network of GAW near-surface observatories
EGU General Assembly
A 16-year record of greenhouse gases and footprint attribution using the FLEXPART model at Trollhaugen Observatory, Antarctica
12th SCAR Open Science Conference
Skogens helsetilstand i Norge. Resultater fra skogskadeovervåkingen i 2024
Understanding Air Quality Trends in Europe. Focus on the relative contribution of changes in emission of activity sectors, natural fraction and meteorological variability.
Transboundary pollution by heavy metals and POPs
Transboundary pollution by heavy metals and POPs
Transboundary particulate matter, photo-oxidants, acidifying and eutrophying components. EMEP status report 2014.
Transboundary particulate matter, photo-oxidants, acidifying and eutrophying components
Transboundary particulate matter, photo-oxidants, acidifying and eutrophying components
Transboundary particulate matter, photo-oxidants, acidifying and eutrophying components
Transboundary particulate matter, photo-oxidants, acidifying and eutrophying components
Transboundary particulate matter, photo-oxidants, acidifying and eutrophying components
Transboundary particulate matter, photo-oxidants, acidifying and eutrophying components
Transboundary particulate matter, photo-oxidants, acidifying and eutrophying components
Transboundary particulate matter, photo-oxidants, acidifying and eutrophying components
Transboundary particulate matter, photo-oxidants, acidifying and eutrophying components
Transboundary particulate matter, photo-oxidants, acidifying and eutrophying components
Transboundary acidification, eutrophication and ground level ozone in Europe in 2011. EMEP status report 2013.
Towards a harmonized approach for atmospheric monitoring of chemicals of emerging concern (CECs). Workshop 8-10 November 2023. NILU, Kjeller, Norway
Terrengkalking for å redusere surhet og tilførsel av aluminium til vassdrag (oppsummeringsrapport)
Skogens helsetilstand i Norge. Resultater fra skogskadeovervåkingen i 2023
Skogens helsetilstand i Norge. Resultater fra skogskadeovervåkingen i 2022
Skogens helsetilstand i Norge. Resultater fra skogskadeovervåkingen i 2021
Skogens helsetilstand i Norge. Resultater fra skogskadeovervåkingen i 2020.
Skogens helsetilstand i Norge. Resultater fra skogskadeovervåkingen i 2019
Skogens helsetilstand i Norge. Resultater fra skogskadeovervåkingen i 2018
Skogens helsetilstand i Norge. Resultater fra skogskadeovervåkingen i 2017
Skogens helsetilstand i Norge. Resultater fra skogskadeovervåkingen i 2016
Skogens helsetilstand i Norge. Resultater fra skogskadeovervåkingen i 2015
Skogens helsetilstand i Norge. Resultater fra skogskadeovervåkingen i 2014
Skogens helsetilstand i Norge. Resultater fra skogskadeovervåkingen i 2012
Skogens helsetilstand i Norge - resultater fra skogskadeovervåkingen i 2013
Revising PM2.5 emissions from residential combustion, 2005–2019. Implications for air quality concentrations and trends.
Review of methods that can be used in the assessment of atmospheric deposition
Persistent organic pollutants: assessment of transboundary pollution on global, regional, and national scales
Overvåkingsprogram for skogskader. Årsrapport for 2010
Overvåkingsprogram for skogskader. Årsrapport 2011
Overvåkingsprogram for skogskader. Årsrapport 2009
Overvåkingsprogram for skogskader. Årsrapport 2008
Overvåkingsprogram for skogskader Årsrapport 2004
Overskridelser av tålegrenser for forsuring og nitrogen for Norge. Oppdatering med perioden 2012–2016
NILU’s Strategic Institute Initiatives (SIS) - 2014
NILU's Strategic Institute Initiatives (SIS) 2016
NILU's Strategic Institute Initiatives (SIS) 2015.
Monitoring of long-range transported air pollutants in Norway. Annual Report 2024
Monitoring of long-range transported air pollutants in Norway. Annual Report 2021.
Monitoring of long-range transported air pollutants in Norway. Annual Report 2019.
Monitoring of long-range transported air pollutants in Norway. Annual Report 2022.
Monitoring of long-range transported air pollutants in Norway. Annual Report 2020.
Monitoring of long-range transported air pollutants in Norway. Annual report 2018.
Monitoring of long-range transported air pollutants in Norway, Annual Report 2017
Monitoring of long-range transported air pollutants in Norway, Annual Report 2016.
Monitoring of long-range transported air pollutants in Norway, annual report 2015.
Monitoring of long-range transported air pollutants in Norway, annual report 2014
Monitoring of long-range transported air pollutants in Norway, annual report 2013
Monitoring of long-range transported air pollutants in Norway. Annual report 2023.
Monitoring of long range transported air pollutants in Norway. Annual Report 2025
Monitoring of greenhouse gases and aerosols at Svalbard and Birkenes in 2013 - Annual report
Monitoring of environmental contaminants in air and precipitation. Annual report 2021.
Monitoring of environmental contaminants in air and precipitation. Annual report 2020.
Monitoring of environmental contaminants in air and precipitation. Annual report 2019.
Monitoring of environmental contaminants in air and precipitation. Annual report 2017.
Monitoring of environmental contaminants in air and precipitation, annual report 2018
Monitoring of environmental contaminants in air and precipitation, annual report 2016
Monitoring of environmental contaminants in air and precipitation, annual report 2015
Monitoring of environmental contaminants in air and precipitation, annual report 2014
Monitoring of environmental contaminants in air and precipitation, annual report 2013.
Monitoring atmospheric composition and deposition in Norway
Intensiv skogovervåking i 2008. Resultater fra ICP Forests Level 2 flater i Norge
Intensiv skogovervåking i 2004. Resultater fra ICP Forests Level 2 flater i Norge
Integrated Monitoring Program on Acidification of Chinese Terrestrial Systems IMPACTS; Summary report 2002
Hierarchical Clustering and Dissimilarity Polygon Analyses. Optimizing the Polish Deposition Network.
Heavy metals and POPs: Pollution assessment of toxic substances on regional and global scales
Heavy metals and POP measurements, 2021
Heavy metals and POP measurements, 2020
Heavy metals and POP measurements, 2019
Heavy metals and POP measurements, 2018
Heavy metals and POP measurements, 2017
Heavy metals and POP measurements, 2016
Heavy metals and POP measurements, 2015
Heavy metals and POP measurements, 2014.
Heavy metals and POP measurements 2022
Heavy metals and POP measurements 2023
EMEP/MSC-W model performance for acidifying and eutrophying components,photo-oxidants and particulate matter in 2015 (Supplementary material to the EMEP Status Report 1/2017)
EMEP/MSC-W model performance for acidifying and eutrophying components,photo-oxidants and particulate matter in 2014 (Supplementary material to the EMEP Status Report 1/2016)
Effects of rocket launches in Ny-Ålesund, 2018 - 2019. Observations of snow and air samples.
Effects of nitrogen deposition on growth of Norway spruce in Norway. Long- term trends and effects of air pollution on forest ecosystems, their services, and sustainability
Deposition of sulfur and nitrogen in Norway 2017-2021
Deposition of major inorganic compounds in Norway 2012‑2016
Atmospheric Supply of Nitrogen, Copper, HCB, BDE-99, SCCP and PFOS to the Baltic Sea in 2020.
Atmospheric Supply of Nitrogen, Copper, HCB, BDE-99, SCCP and PFOS to the Baltic Sea in 2019
Atmospheric Supply of Nitrogen, Cadmium, Mercury, Lead, and PCDD/Fs to the Baltic Sea in 2015: Summary Report for HELCOM
Atmospheric Supply of Nitrogen, Cadmium, Mercury, Benzo(a)pyrene and PBDEs to the Baltic Sea in 2014 - Summary Report for HELCOM
Atmospheric Supply of Nitrogen, Cadmium, Mercury and B(a)P to the Baltic Sea in 2022
Atmospheric Supply of Nitrogen, Cadmium, Lead, Mercury, PCDD/Fs, PCB-153, and B(a)P to the Baltic Sea EMEP/MSC-W Report for HELCOM
Assessment of transboundary pollution with heavy metals and POPs
Assessment of transboundary pollution by toxic substances: Heavy metals and POPs
Assessment of transboundary pollution by toxic substances: Heavy metals and POPs
Assessment of heavy metal transboundary pollution on global, regional and national scales
Assessment of heavy metal and POP pollution on global, regional and national scales
Air pollution trends in the EMEP region between 1990 and 2012. Joint Report of the EMEP Task Force on Measurements and Modelling (TFMM), Chemical Co-ordinating Centre (CCC), Meteorological Synthesizing Centre-East (MSC-E), Meteorological Synthesizing Centre-West (MSC-W).
Measurement report: Spatial variability of VOCs, ozone, and carbonaceous aerosols during the 2022 European summer heatwave
Atmospheric Chemistry and Physics (ACP)
Constraining the intensive absorption properties of ambient organic aerosol particles based on pan-European observations
npj Climate and Atmospheric Science
A long-term ecosystem monitoring dataset from the ICP Integrated Monitoring network: biogeochemical data from 1977–2020 across 14 European countries
Scientific Data
Towards an integrated data-driven infrastructure (InfraNor)
The State of Environmental Science in Svalbard – an annual report
Multi-model simulations of aerosol and ozone radiative forcing due to anthropogenic emission changes during the period 1990-2015
Atmospheric Chemistry and Physics (ACP)
Where does the optically detectable aerosol in the European arctic come from?
Tellus B: Chemical and Physical Meteorology
What caused a record high PM10 episode in northern Europe in October 2020?
Atmospheric Chemistry and Physics (ACP)
Updated trends for atmospheric mercury in the Arctic: 1995–2018
Science of the Total Environment
Trends, composition, and sources of carbonaceous aerosol at the Birkenes Observatory, northern Europe, 2001–2018
Atmospheric Chemistry and Physics (ACP)
Trends of nitrogen in air and precipitation: Model results and observations at EMEP sites in Europe, 1980-2003
Environmental Pollution (1987)
Trends of inorganic and organic aerosols and precursor gases in Europe: insights from the EURODELTA multi-model experiment over the 1990–2010 period
Geoscientific Model Development
Trends in Air Pollution in Europe, 2000–2019
Aerosol and Air Quality Research
Towards a transnational system of supersites for forest monitoring and research in Europe - an overview on present state and future recommendations
iForest : Biogeosciences and Forestry
Toward the next generation of air quality monitoring: Mercury
Atmospheric Environment
Time trends of persistent organic pollutants (POPs) and Chemicals of Emerging Arctic Concern (CEAC) in Arctic air from 25 years of monitoring
Science of the Total Environment
The Troll Observing Network (TONe): plugging observation holes in Dronning Maud Land, Antarctica
Polar Research
The European Monitoring and Evaluation Programme (EMEP) – A Coordinated Effort to Provide Harmonized Observation of Air Pollution and Atmospheric Composition
Handbook of Air Quality and Climate Change
The EMEP Intensive Measurement Period campaign, 2008–2009: characterizing carbonaceous aerosol at nine rural sites in Europe
Atmospheric Chemistry and Physics (ACP)
Temporal trends of Persistent Organic Pollutants (POPs) in arctic air: 20 years of monitoring under the Arctic Monitoring and Assessment Programme (AMAP)
Environmental Pollution (1987)
Short-lived Climate Forcers
Climate Change 2021. The Physical Science Basis. Working Group I Contribution to the Sixth Assessment Report of the Intergovernmental Panel on Climate Change.
Seasonal Variation of Wet Deposition of Black Carbon at Ny-Ålesund, Svalbard
Journal of Geophysical Research (JGR): Atmospheres
Robust evidence for reversal of the trend in aerosol effective climate forcing
Atmospheric Chemistry and Physics (ACP)
Relationship between cloud condensation nuclei (CCN) concentration and aerosol optical depth in the Arctic region
Atmospheric Environment
Rainwater Chemistry and Total Deposition of Acidity from the Northern Savanna to the Southern Coastal Fynbos of South Africa
Water, Air and Soil Pollution
Progress in nitrogen deposition monitoring and modelling
Nitrogen deposition, critical loads and biodiversity
Presentation of the EURODELTA III intercomparison exercise-evaluation of the chemistry transport models' performance on criteria pollutants and joint analysis with meteorology
Atmospheric Chemistry and Physics (ACP)
Nitrate dry deposition in Svalbard
Tellus B: Chemical and Physical Meteorology
Modelling of sea salt concentrations over Europe: key uncertainties and comparison with observations
Atmospheric Chemistry and Physics (ACP)
Modelling Arctic Atmospheric Aerosols: Representation of Aerosol Processing by Ice and Mixed-Phase Clouds
Air Pollution Modeling and Its Application XXIX
Modeled deposition of nitrogen and sulfur in Europe estimated by 14 air quality model systems: evaluation, effects of changes in emissions and implications for habitat protection
Atmospheric Chemistry and Physics (ACP)
Machine-Learning-Driven Reconstruction of Organic Aerosol Sources across Dense Monitoring Networks in Europe
Environmental Science and Technology Letters (ES&T Letters)
Long-term trends of POPs under the European Monitoring and Evaluation Programme (EMEP) - Contribution to the global monitoring plan
Organohalogen Compounds
Lessons learnt from the first EMEP intensive measurement periods
Atmospheric Chemistry and Physics (ACP)
Introduction to the European Monitoring and Evaluation Programme (EMEP) and observed atmospheric composition change during 1972-2009
Atmospheric Chemistry and Physics (ACP)
Improving Estimates of Sulfur, Nitrogen, and Ozone Total Deposition through Multi-Model and Measurement-Model Fusion Approaches
Environmental Science and Technology
Impact of 2020 COVID-19 lockdowns on particulate air pollution across Europe
Atmospheric Chemistry and Physics (ACP)
High-resolution modelling of organic aerosol over Europe: exploring spatial and temporal variability and drivers
Environment International
Good Agreement Between Modeled and Measured Sulfur and Nitrogen Deposition in Europe, in Spite of Marked Differences in Some Sites
Frontiers in Environmental Science
Global and regional trends of atmospheric sulfur
Scientific Reports
Geochemistry of PM10 over Europe during the EMEP intensive measurement periods in summer 2012 and winter 2013.
Atmospheric Chemistry and Physics (ACP)
Generality of fractal 1/f scaling in catchment tracer time series, and its implications for catchment travel time distributions
Hydrological Processes
Evaluation of climate model aerosol trends with ground-based observations over the last 2 decades – an AeroCom and CMIP6 analysis
Atmospheric Chemistry and Physics (ACP)
European aerosol phenomenology − 8: Harmonised source apportionment of organic aerosol using 22 Year-long ACSM/AMS datasets
Environment International
Eurodelta multi-model simulated and observed particulate matter trends in Europe in the period of 1990–2010
Atmospheric Chemistry and Physics (ACP)
EURODELTA III exercise: An evaluation of air quality models' capacity to reproduce the carbonaceous aerosol
Atmospheric Environment: X
Equal abundance of summertime natural and wintertime anthropogenic Arctic organic aerosols
Nature Geoscience
Elucidating the present-day chemical composition, seasonality and source regions of climate-relevant aerosols across the Arctic land surface
Environmental Research Letters
Deposition of ionic species and black carbon to the Arctic snowpack: combining snow pit observations with modeling
Atmospheric Chemistry and Physics (ACP)
Composition and sources of carbonaceous aerosol in the European Arctic at Zeppelin Observatory, Svalbard (2017 to 2020)
Atmospheric Chemistry and Physics (ACP)
Comparison of methods for measuring atmospheric deposition of arsenic, cadmium, nickel and lead
Journal of Environmental Monitoring
Changes of emissions and atmospheric deposition of mercury, lead, and cadmium
Atmospheric Environment
Biomass burning in eastern Europe during spring 2006 caused high deposition of ammonium in northern Fennoscandia
Environmental Pollution (1987)
Atmospheric trace metal concentrations at Norwegian background sites during 25 years and its relation to European emissions
Atmospheric Environment
Atmospheric new particle formation characteristics in the Arctic as measured at Mount Zeppelin, Svalbard, from 2016 to 2018
Atmospheric Chemistry and Physics (ACP)
Atmospheric composition in the European Arctic and 30 years of the Zeppelin Observatory, Ny-Ålesund
Atmospheric Chemistry and Physics (ACP)
Analysis of source regions and transport pathways of sub-micron aerosol components in Europe
Environmental Pollution (1987)
An evaluation of European nitrogen and sulfur wet deposition and their trends estimated by six chemistry transport models for the period 1990–2010
Atmospheric Chemistry and Physics (ACP)
Aerosol hygroscopicity influenced by seasonal chemical composition variations in the Arctic region
Journal of Aerosol Science
Aerosol and dynamical contributions to cloud droplet formation in Arctic low-level clouds
Atmospheric Chemistry and Physics (ACP)
ACTRIS ACSM intercomparison - Part 2: Intercomparison of ME-2 organic source apportionment results from 15 individual, co-located aerosol mass spectrometers
Atmospheric Measurement Techniques
ACTRIS ACSM intercomparison - Part 1: Reproducibility of concentration and fragment results from 13 individual Quadrupole Aerosol Chemical Speciation Monitors (Q-ACSM) and consistency with co-located instruments
Atmospheric Measurement Techniques
Acid Rain in China
Environmental Science and Technology
A worldwide aerosol phenomenology: Elemental and organic carbon in PM2.5 and PM10
Atmospheric Environment
A global assessment of precipitation chemistry and deposition of sulfur, nitrogen, sea salt, base cations, organic acids, acidity and pH, and phosphorus
Atmospheric Environment
A global analysis of climate-relevant aerosol properties retrieved from the network of Global Atmosphere Watch (GAW) near-surface observatories
Atmospheric Measurement Techniques
A European aerosol phenomenology – 9: Light absorption properties of carbonaceous aerosol particles across surface Europe
Environment International
A European aerosol phenomenology -4: Harmonized concentrations of carbonaceous aerosol at 10 regional background sites across Europe.
Atmospheric Environment
A European aerosol phenomenology - 7: High-time resolution chemical characteristics of submicron particulate matter across Europe
Atmospheric Environment: X
20-year climatology of NO3- and NH4+ wet deposition at Ny-Ålesund, Svalbard
Advances in Meteorology
The Trollhaugen Observatory: Long-Term, Year-Round Atmospheric Observations in Antarctica
12th SCAR Open Science Conference
Sustained Observations from Dronning Maud Land: The TONe Infrastructure
12th SCAR Open Science Conference
Siri (14) gjør en viktig jobb for forskningen i Norge
Forskning.no
Evaluation and Improvement of the EMEP MSC-W Model via Use of EMEP/ACTRIS Data Observations
ACTRIS science conference, Oslo
European air quality monitoring under EMEP: Alignment with ACTRIS and the AAQD
ACTRIS Science Conference 2026
Investigating marine aerosol variability: a multi-site analysis using particle composition and size distribution
ACCC-FASN Science Conference
Data produced and management
Final RI-URBANS Science Meeting
Investigating Marine Aerosol Variability and Climate Feedbacks: A Multi-Site Analysis Using Particle Composition and Size Distribution Data
European Aerosol Conference (EAC 2025)
Forskeren som oppdaget sur nedbør: Trump kan gjøre det til et problem igjen
Økologiske konsekvenser av økt biomasseuttak fra skog i Norge: Introduksjon til prosjektet Ecobrem
Bioenergi fra skog i økologisk perspektiv
World Data Centre for Aerosol: Status & News 2018
Meeting of the Science Advisory Group for Aerosols, Global Atmospheric Watch Program
View from Europe (EMEP)
Exploring the Boundaries of the Atlantic Atmosphere - Science Strategy Meeting 9-10 Nov
Variation of Norway spruce growth within a season and correlations with climate
Nordisk vitenskapelig konferanse
Update of results from the summer 2022 VOC campaign
25th EMEP Task Force on Measurement and Modelling Meeting
Understudied BVOC emissions in Europe and their potential atmospheric impact
EGU General Assembly 2024
Understudied BVOC Emissions Across Diverse Ecosystems in Europe and Africa
Gordon Research Conference on Biogenic Hydrocarbons and the Atmosphere 2024
Troll observing network – for useful new data about Antarctica
Fram Forum
Trends in inorganic components in air, aerosols and precipitation - The use of Mann Kendall for long time series
Third "Time series analysis" conference and training school
Trends in air pollution in Europe, 2000-2019
ACID RAIN 2020. 10th International Conference on Acid Deposition
Time Trends of Persistent Organic Pollutants (POPs) and Chemicals of Emerging Arctic Concern (CEAC) in Arctic Air From 25 Years of Monitoring
SETAC Europe 31st Annual Meeting
The Troll Observing Network (TONe): A contribution to improving observations in the data-sparse region of Dronning Maud Land, Antarctica
XIth SCAR – Open Science Conference & Biennial Meetings
The New Norwegian Infrastructure - Troll Observing Network - under Establishment in Dronning Maud Land, Antarctica
IUGG 2023
T5.1: Data management Plan (DMP) progress and data gathered
RI-URBANS 2nd Science Meeting
Sulfur Cycle
Encyclopedia of Atmospheric Sciences
Status regarding the EMEP measurement program incl. some work on PM with MSC-W
Fourth Joint Session of the EMEP Steering Body and the Working Group on Effects
Status of the ICOS Norway atmosphere domain
ICOS Norway Annual Meeting
Status and first results from the O3/VOC/SOA EMEP Intensive Measurement Period of 2022
23rd Task Force on Measurement and Modelling Meeting
Source apportionment of black carbon at Zeppelin during the EMEP-ACTRIS-COLOSSAL winter campaign
Ny-Ålesund Atmosphere Flagship open workshop
Skogovervåking i Norge - tidsserier og trender
Vått og tørt - data om vær og vann i jord og skog
Results from EMEP/COLOSSAL/ACRTIS intensive measurement campaign
EMEP TFMM: 20th Task Force on Measurement and Modelling Meeting,
Results from EMEP/COLOSSAL/ACRTIS intensive measurement campaign
Working Groups and MC Meetings
Results from EMEP/COLOSSAL/ACRTIS intensive measurement campaign
21th Task Force on Measurement and Modelling Meeting
Research and source apportionment at NILU
4th Training School on source apportionment of organic aerosol
Recent developments in screening and monitoring of airborne contaminants of emerging concern
EMEP TFMM: 20th Task Force on Measurement and Modelling Meeting,
Progress and next steps for data management
RI-URBANS 3nd Science Meeting
Praktiske råd for bærekraftig uttak av grot – hvilke konklusjoner kan vi trekke?
Bioenergi fra skog i økologisk perspektiv
PMF based source apportionment of aethalometer data
Working Group 3 Meeting for COST action COLOSSAL
Overvåkning av lufta, hvorfor og hvordan?
Realfagsprisen for Nedre Romerike 2023
Overvåkning av klimagasser
Overvåkingsdagen 2022
Norwegian experience in assessing atmospheric deposition
Workshop on training in assessment of atmospheric deposition
Nitrogen deposition and forest growth of Norway spruce in Norway
ICP-Forests scientific conference.
NILU i Arktis og Antarktis
CIENS Frokostseminar
NILU at Svalbard - focusing on atmospheric compositional change and process understanding
Meeting with The Norwegian Oil and Gas Association
New particle formation characteristics in the Arctic (Zeppelin, Svalbard)
EGU General Assembly
National monitoring of aerosols in Norway
WeBaSOOP annual meeting
Måler atmosfærens sammensetning
Klima
Monitoring of long range transported air Pollution
Workshop to Promote the Ratification of Protocols of the UNECE Air Convention with Focus on Countries in the EECCA Region
Monitoring of atmospheric inputs, CAMP 2016 data report
OSPAR: Working Group on Inputs to the Marine Environment (INPUT 2018)
Mercury observations in EMEP
Meeting of the Monitoring Guidance, Minamata Convention
Long-term PM Chemical Composition and Organic Aerosol (OA) Sources in European Arctic, Svalbard
11th International Aerosol Conference - IAC 2022
Long term observations of carbonaceous aerosol at Birkenes
4th ACTRIS-2 General Meeting 2018
Linking aerosol size distribution and hygroscopicity to cloud droplet formation at an Arctic mountain site
EGU General Assembly 2023
Levels and source regions of polychlorinated biphenyls (PCBs) measured in background air in Leova, Moldova
SETAC Europe 23rd annual meeting
Introduction to transboundary particulate matter in Europe (EMEP)
8th International WeBIOPATR Workshop & Conference, Particulate Matter: Research and Management
Intensive measurement of VOCs and organic tracers during the summer heat wave 2022
ACTRIS Science Conference 2024
Hva gjør en geofysiker på NILU?
Medlemsmøte i Oslo geofysikeres forening: Hva er NORIN? Geofysikeres karrieremuligheter i NORIN
Highlights from the latest research and monitoring activities at the Trollhaugen Observatory
Antarktisseminaret
Growth in Norway spruce influenced by Nitrogen deposition
Konferanse
Global variability of aerosol optical properties retrieved from the network of GAW near-surface observatories
EGU General Assembly
Global relevance of atmospheric observations in the Antarctica
Antarktisseminaret 2024
Global and regional trends of atmospheric sulfur
Third "Time series analysis" conference and training school
Evaluation of global models abilities to assess the regional and global sulfate aerosol trends, 1990-2015
EGU General Assembly 2018
EMEP/ACTRIS/COLOSSAL intensive measurement period Des 2017 - March 2018
COST Action COLOSSAL Working Groups 2 and 4 and Management Committee Meeting
EMEP/ACTRIS/COLOSSAL intensive measurement period Des 2017 - March 2018
19th Task Force on Measurement and Modelling Meeting
EMEP-CCC: Progress of work
11th Joint session of EMEP Steering Body and Working Group on Effects
EMEP-CCC Status report
EMEP Steering Body
EMEP CCC update
23rd Task Force on Measurement and Modelling Meeting
Elucidating the present-day chemical composition, seasonality and source regions of climate-relevant aerosols across the Arctic land surface
11th International Aerosol Conference - IAC 2022
Effects of increased biomass removal on the biogeochemistry of two Norwegian forest ecosystems.
Geophysical Research Abstracts Utgave: 11 År: 2009
Effects of increased biomass removal on the biogeochemistry of two Norwegian forest ecosystems
Geophysical Research Abstracts
Effects of increased biomass removal on the biogeochemistry of two Norwegian forest ecosystems
EGU
Data reporting to EBAS
Working Group meeting in COST Action COLOSSAL
Composition and mixing state of carbonaceous aerosol in the Arctic
European Aerosol Conference 2024
Comparing different methods for estimating atmospheric deposition in Norway and the effects on the critical load exceedances
EMEP TFMM: 20th Task Force on Measurement and Modelling Meeting,
Comparing ACSM time series with SO4 from filters and DMPS at Birkenes (Q-ASCM) and Zeppelin (ToF ACSM)
Working Group 1 Meeting for COST action COLOSSAL (Chemical on-Line composition and source apportionment of fine aerosol)
Changes in the atmospheric chemical composition and impacts on climate, health, and ecosystems
The Norwegian Environmental Chemistry Symposium 2023 - NECS 2023
Change in fossil fuel and biomass burning emissions over Europe by means of Bayesian inverse modelling and positive matrix factorization
11th International Aerosol Conference - IAC 2022
Bruk av fjernmålinger for overvåkning av luft og atmosfære, muligheter og begrensninger
Fjernmålingsseminar 2019 - Fjernmåling i fremtidens overvåkning- og kartleggingsprogram
Author Correction: Global and regional trends of atmospheric sulfur
Scientific Reports
Atmospheric observations of methane at the Zeppelin Observatory, Ny Ålesund, Svalbard
SIOS funded workshop: Methane in Svalbard
Atmospheric monitoring of POPs at the Trollhaugen observatory
SCAR ImPACT/ POLEMP International Workshop on Monitoring Chemical Pollution in Antarctica - Tackling future Challenges together
Ammonia measurements in EMEP. A simplified overview.
Fourth Joint Session of the EMEP Steering Body and the Working Group on Effects
Air monitoring at the Trollhaugen Observatory in Antarctica
Antarktisseminar 2020
Aerosol size distribution, hygroscopicity and cloud formation from fall to spring at an Arctic Mountain site
11th International Aerosol Conference - IAC 2022
Addendum to: "A global assessment of precipitation chemistry and deposition of sulfur, nitrogen, sea salt, base cations, organic acids, acidity and pH, and phosphorus"
Atmospheric Environment
A global analysis of climate-relevant aerosol properties retrieved from the network of GAW near-surface observatories
EGU General Assembly
A 16-year record of greenhouse gases and footprint attribution using the FLEXPART model at Trollhaugen Observatory, Antarctica
12th SCAR Open Science Conference