Aerosols and Heterogeneous Chemistry in the Atmosphere (AIDA)
   Atmospheric Aerosol Research Department, Institute for Meteorology and Climate Research (IMK), Research Centre Karlsruhe.
   http://imk-aida.fzk.de/

Atmospheric Aerosols and Global Climate Change - University of New South Wales, Australia
   A summary of research into the effects of aerosols on global climates.
   http://www.phys.unsw.edu.au/RESEARCH/ATMOSPHERIC/atmospheric_research.html

Atmospheric Chemistry International Research Site (AIRSITE)
   A focal point for information on atmospheric chemistry research taking place around the world
   http://www.chem.leeds.ac.uk/Atmospheric/intro.html

Atmospheric Chemistry Program (U.S. DOE)
   Research into regional and continental chemistry and the fate of tropospheric air pollutants, extracontinental and global chemistry and the fate of tropospheric air pollutants, and aerosol genesis.
   http://gonzalo.er.anl.gov/ACP/

Atmospheric Chemistry Studies in the Oceanic Environment (ACSOE)
   UK NERC Thematic Research Programme to investigate the chemistry of the lower atmosphere (0 - 12 km) over the oceans. The studies aim to bring about a clearer understanding of natural processes in the remote marine atmosphere, and how these processes are
   http://www.uea.ac.uk/~acsoe/

Atmospheric Chemistry and Biogenic Emissions Research Group, University of Lancaster
   Research into the occurrence and behavior of volatile organic compounds in the atmosphere.
   http://www.es.lancs.ac.uk/cnhgroup/cover.html

Atmospheric Sciences Division
   Atmospheric Sciences Division of Brookhaven National Laboratory, USA. 30 scientists working mainly in atmospheric chemistry, the site provides links to personnel, publications, and research activities.
   http://www.ecd.bnl.gov

Atmospheric Trace Molecule Spectroscopy Experiment (ATMOS)
   ATMOS is an infrared spectrometer (a Fourier transform interferometer) that is designed to study the chemical composition of the atmosphere from space.
   http://remus.jpl.nasa.gov/atmos/atmos.html

CSIRO atmospheric research into greenhouse gases
   Air samples are analysed in the CSIRO Global Atmospheric Sampling Laboratory (GASLAB), the most sophisticated of its type in the southern hemisphere. Results from GASLAB help us determine where greenhouse gases are coming from and what happens to them onc
   http://www.dar.csiro.au/processes/index.html

Cape Grim Baseline Air Pollution Station
   The station, which the Bureau of Meteorology operates jointly with CSIRO Atmospheric Research, is a highly sophisticated, world-class facility. It supplies vital information about changes to the atmospheric composition of the Southern Hemisphere.
   http://www.dar.csiro.au/capegrim/

Centre for Atmospheric Chemistry (CAC)
   At the University of York, Ontario, CAC was formed to foster cooperative research in atmospheric chemistry, to take a leading role in Canada in the education of a new generation of qualified atmospheric chemists, and to provide a communications link betwe
   http://www.cac.yorku.ca/

Centre for Atmospheric Science, University of Cambridge
   A joint venture between the Departments of Chemistry and Applied Mathematics and Theoretical Physics in the University of Cambridge.
   http://www.atm.ch.cam.ac.uk/

EMEP
   Co-operative programme for the monitoring and evaluation of the long range transmission of air pollutants in Europe.
   http://www.emep.int/

EUROTRAC-2
   The EUREKA atmospheric environmental project on the Transport and Chemical Transformation of Environmentally Relevant Trace Constituents in the Troposphere over Europe.
   http://www.gsf.de/eurotrac/

Global Atmosphere Watch (GAW) Aerosol Program at the Jungfraujoch (Switzerland)
   Provides measurements for better understanding of the climate forcing by aerosol particles.
   http://gaw.web.psi.ch/

Global Tropospheric Experiment (GTE)
   GTE is primarily an aircraft-based program supplemented by ground-based measurements and satellite observations and aims to understand the chemical processes in the troposphere on a global scale.
   http://www-gte.larc.nasa.gov/

Institute for Atmospheric Science - ETH (Zurich)
   Information about research and academics.
   http://www.iac.ethz.ch/

Institute of Physics and Chemistry of the Lower and Upper Atmosphere (FISBAT-CNR)
   Research activities include cloud physics and chemistry, aerosol chemistry and physics, wet and 'occult' deposition, and urban pollution.
   http://www.isao.bo.cnr.it/~chimatmo/atm_chem/index.html

NASA Ames Research Center, Atmospheric Chemistry and Dynamics Branch
   Research is focused on the chemical and transport processes that determine atmospheric composition, dynamics, and climate, including man-made perterbations to those processes.
   http://geo.arc.nasa.gov/sgg.html

NASA Langley Atmospheric Sciences Data Center
   The NASA Langley Distributed Active Archive Center (DAAC) archives and distributes data relating to Radiation Budget, Clouds, Aerosols, and Troposheric Chemistry.
   http://eosweb.larc.nasa.gov/

NASA Langley's Lidar Applications Group Home Page
   Site contains research overview and descriptions of current and past field experiments and modeling projects.
   http://asd-www.larc.nasa.gov/lidar/lidar.html

National Center for Atmospheric Research Atmospheric Chemistry Division
   The overall scientific goal of ACD is to identify and quantify the natural and anthropogenic processes that regulate the chemical composition of the troposphere and middle atmosphere and to assess future changes caused by human activities.
   http://www.acd.ucar.edu/

Pacific Marine Environment Laboratory, Atmospheric Chemistry
   Atmospheric chemistry and global change research at the Pacific Marine Environment Laboratory of NOAA. Details of research programmes and data server are given.
   http://saga.pmel.noaa.gov/

Pollution from Aircraft Emissions in the North Atlantic Flight Corridor (POLINAT-II)
   Measurements and analysis of the relative contribution from air traffic exhaust emissions to the composition of the lower stratosphere and upper troposphere at altitudes between 9 and 13 km within and near the flight corridor over the North Atlantic.
   http://www.pa.op.dlr.de/polinat/

Prather Group Home Page
   Research at UCSD into atmospheric chemistry and single particle analysis
   http://atofms.ucsd.edu/

SASS Ozone and Nitrogen Oxide Experiment (SONEX)
   The impact of subsonic aircraft emissions on tropospheric NOx and ozone budgets that focus on upper tropospheric chemistry and are acknowledged to be limited with respect to treatment of transport and the tropospheric NOx budget.
   http://acd.ucar.edu/~emmons/DATACOMP/CAMPAIGNS/SONEX/

Waterloo Centre for Atmospheric Sciences
   A collaboration among academic, government and private sector atmospheric scientists involved in regional atmospheric modelling, remote sensing and atmospheric aerosol studies.
   http://www.earth.uwaterloo.ca/research/atmospheric/index.html