The nitrogen crisis, high nitrogen levels in Natura 2000 areas, zero-emission zones, nitrogen emissions in construction, in January 2020, many municipalities signed the Clean Air Agreement (SLA); in the area of air quality, public authorities are facing challenges. Satellite data offers the solution. With satellite data, Caeli provides insight into the average values of gas in a given area. This provides insight into both the extent and origin of air pollution. With this accurate information it is possible to make policy decisions based on facts, to monitor whether measures are effective, and to perform risk analyses. No hardware is required for this satellite data. You can start using Caeli's applications immediately.