- global sources,
- neighboring countries,
- various regions of the country,
- different categories of emission sources,
- densely populated areas and large point emission sources.
3. Assessment of contribution of natural fires to air pollution.
4. Estimation of long-term changes in pollution levels in different regions of the country.
5. Forecast of pollution levels based on various emission scenarios.
6. Model calculation of HM and POP deposition from the atmosphere onto various types of underlying surfaces and the excess of maximum permissible concentrations of benzo(a)pyrene in the air for individual regions to contribute to the assessment of the impact on public health and ecosystems.