Home Open positions About Us About Us Scientific Steering Group PhD Representatives Participating Institutions Associated Members Scientific Advisory Board Collaborations Projects Research Area A – Aerosols, clouds and chemistry A01Aircraft emissions & composition A02Radiation & ice clouds A03Aerosol nucleation A04Aerosol and cirrus clouds A05Organic aerosol A06Aerosol and ice nuclei Research Area B – Small scale dynamics and microphysics B01Gradients and mixing B02Aerosol transport from PBL B03Deep exchange B06Small-scale dynamics B07Cirrus & tropopause structure B08Transport from cyclones B09Moisture & circulation Research Area C – Large scale distributions, processes and impact C01Water vapour and ISSRs C02Transport timescales C03Variability in UTLS transport C05Ozone reservoir C06Aerosol transport from UTLS C07Global composition C08Convection & moisture C09Gravity waves & transport Area Z – Central projects Z01Coordination & observations Z02Data management Z03Joint model development Meetings Publications Outreach Field Campaigns TPEx Other Campaigns Data Observational Data Model Data Downloads TPChange 5 Projects 5 Central Projects Central Projects Z01 Central coordination and campaign management Z02 Data management and integration Z03 Joint model development and modelling synthesis