The 2nd PEEX Science Conference focuses on, but not limited to, the following themes:Urban air quality and mega-cities
- Estimating and monitoring anthropogenic emission in the Arctic
- Atmospheric environment and aerosols
- Climatology of the high-latitude planetary boundary layer
- Turbulent exchange across strongly heterogeneous interfaces
- Land ecosystems & land-atmosphere interactions
- Changing land ecosystem processes
- Impacts of climate change and cryospheric changes
- Natural hazards
- Environment of Silk Road
- Earth observations from satellites to in situ measurements
- Earth observation for arid and semi-arid environments
- Big Earth Data and data management infrastructures
- Forest monitoring and biogeochemical cycles
- Multi-scale modelling and climatic change
- Multidisciplinary-education and education programes
- Environmental changes, social transformations, mitigation and adaptation planning